487408220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 1151539200

約数和(自身を除く): 664130980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 127, 130, 145, 254, 260, 290, 377, 508, 509, 580, 635, 754, 1018, 1270, 1508, 1651, 1885, 2036, 2540, 2545, 3302, 3683, 3770, 5090, 6604, 6617, 7366, 7540, 8255, 10180, 13234, 14732, 14761, 16510, 18415, 26468, 29522, 33020, 33085, 36830, 47879, 59044, 64643, 66170, 73660, 73805, 95758, 129286, 132340, 147610, 191516, 191893, 239395, 258572, 295220, 323215, 383786, 478790, 646430, 767572, 840359, 957580, 959465, 1292860, 1680718, 1874647, 1918930, 3361436, 3749294, 3837860, 4201795, 7498588, 8403590, 9373235, 16807180, 18746470, 24370411, 37492940, 48740822, 97481644, 121852055, 243704110, 487408220]

約数ペア:

[(1, 487408220), (2, 243704110), (4, 121852055), (5, 97481644), (10, 48740822), (13, 37492940), (20, 24370411), (26, 18746470), (29, 16807180), (52, 9373235), (58, 8403590), (65, 7498588), (116, 4201795), (127, 3837860), (130, 3749294), (145, 3361436), (254, 1918930), (260, 1874647), (290, 1680718), (377, 1292860), (508, 959465), (509, 957580), (580, 840359), (635, 767572), (754, 646430), (1018, 478790), (1270, 383786), (1508, 323215), (1651, 295220), (1885, 258572), (2036, 239395), (2540, 191893), (2545, 191516), (3302, 147610), (3683, 132340), (3770, 129286), (5090, 95758), (6604, 73805), (6617, 73660), (7366, 66170), (7540, 64643), (8255, 59044), (10180, 47879), (13234, 36830), (14732, 33085), (14761, 33020), (16510, 29522), (18415, 26468)]