2018551300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 4751695872

約数和(自身を除く): 2733144572

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 71, 92, 94, 100, 115, 142, 188, 230, 235, 263, 284, 355, 460, 470, 526, 575, 710, 940, 1052, 1081, 1150, 1175, 1315, 1420, 1633, 1775, 2162, 2300, 2350, 2630, 3266, 3337, 3550, 4324, 4700, 5260, 5405, 6049, 6532, 6575, 6674, 7100, 8165, 10810, 12098, 12361, 13150, 13348, 16330, 16685, 18673, 21620, 24196, 24722, 26300, 27025, 30245, 32660, 33370, 37346, 40825, 49444, 54050, 60490, 61805, 66740, 74692, 76751, 81650, 83425, 93365, 108100, 120980, 123610, 151225, 153502, 163300, 166850, 186730, 247220, 284303, 302450, 307004, 309025, 333700, 373460, 383755, 429479, 466825, 568606, 604900, 618050, 767510, 858958, 877631, 933650, 1137212, 1236100, 1421515, 1535020, 1717916, 1755262, 1867300, 1918775, 2147395, 2843030, 3510524, 3837550, 4294790, 4388155, 5686060, 7107575, 7675100, 8589580, 8776310, 10736975, 14215150, 17552620, 20185513, 21473950, 21940775, 28430300, 40371026, 42947900, 43881550, 80742052, 87763100, 100927565, 201855130, 403710260, 504637825, 1009275650, 2018551300]

約数ペア:

[(1, 2018551300), (2, 1009275650), (4, 504637825), (5, 403710260), (10, 201855130), (20, 100927565), (23, 87763100), (25, 80742052), (46, 43881550), (47, 42947900), (50, 40371026), (71, 28430300), (92, 21940775), (94, 21473950), (100, 20185513), (115, 17552620), (142, 14215150), (188, 10736975), (230, 8776310), (235, 8589580), (263, 7675100), (284, 7107575), (355, 5686060), (460, 4388155), (470, 4294790), (526, 3837550), (575, 3510524), (710, 2843030), (940, 2147395), (1052, 1918775), (1081, 1867300), (1150, 1755262), (1175, 1717916), (1315, 1535020), (1420, 1421515), (1633, 1236100), (1775, 1137212), (2162, 933650), (2300, 877631), (2350, 858958), (2630, 767510), (3266, 618050), (3337, 604900), (3550, 568606), (4324, 466825), (4700, 429479), (5260, 383755), (5405, 373460), (6049, 333700), (6532, 309025), (6575, 307004), (6674, 302450), (7100, 284303), (8165, 247220), (10810, 186730), (12098, 166850), (12361, 163300), (13150, 153502), (13348, 151225), (16330, 123610), (16685, 120980), (18673, 108100), (21620, 93365), (24196, 83425), (24722, 81650), (26300, 76751), (27025, 74692), (30245, 66740), (32660, 61805), (33370, 60490), (37346, 54050), (40825, 49444)]