2009793550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1006

約数の個数: 96

約数和(自身を含む): 4136520960

約数和(自身を除く): 2126727410

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 89, 155, 170, 178, 310, 425, 445, 527, 775, 850, 857, 890, 1054, 1513, 1550, 1714, 2225, 2635, 2759, 3026, 4285, 4450, 5270, 5518, 7565, 8570, 13175, 13795, 14569, 15130, 21425, 26350, 26567, 27590, 29138, 37825, 42850, 46903, 53134, 68975, 72845, 75650, 76273, 93806, 132835, 137950, 145690, 152546, 234515, 265670, 364225, 381365, 451639, 469030, 664175, 728450, 762730, 903278, 1172575, 1296641, 1328350, 1906825, 2258195, 2345150, 2364463, 2593282, 3813650, 4516390, 4728926, 6483205, 11290975, 11822315, 12966410, 22581950, 23644630, 32416025, 40195871, 59111575, 64832050, 80391742, 118223150, 200979355, 401958710, 1004896775, 2009793550]

約数ペア:

[(1, 2009793550), (2, 1004896775), (5, 401958710), (10, 200979355), (17, 118223150), (25, 80391742), (31, 64832050), (34, 59111575), (50, 40195871), (62, 32416025), (85, 23644630), (89, 22581950), (155, 12966410), (170, 11822315), (178, 11290975), (310, 6483205), (425, 4728926), (445, 4516390), (527, 3813650), (775, 2593282), (850, 2364463), (857, 2345150), (890, 2258195), (1054, 1906825), (1513, 1328350), (1550, 1296641), (1714, 1172575), (2225, 903278), (2635, 762730), (2759, 728450), (3026, 664175), (4285, 469030), (4450, 451639), (5270, 381365), (5518, 364225), (7565, 265670), (8570, 234515), (13175, 152546), (13795, 145690), (14569, 137950), (15130, 132835), (21425, 93806), (26350, 76273), (26567, 75650), (27590, 72845), (29138, 68975), (37825, 53134), (42850, 46903)]