47211580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 112910112

約数和(自身を除く): 65698532

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 503, 722, 988, 1006, 1235, 1444, 1805, 2012, 2470, 2515, 3610, 4693, 4940, 5030, 6539, 7220, 9386, 9557, 10060, 13078, 18772, 19114, 23465, 26156, 32695, 38228, 46930, 47785, 65390, 93860, 95570, 124241, 130780, 181583, 191140, 248482, 363166, 496964, 621205, 726332, 907915, 1242410, 1815830, 2360579, 2484820, 3631660, 4721158, 9442316, 11802895, 23605790, 47211580]

約数ペア:

[(1, 47211580), (2, 23605790), (4, 11802895), (5, 9442316), (10, 4721158), (13, 3631660), (19, 2484820), (20, 2360579), (26, 1815830), (38, 1242410), (52, 907915), (65, 726332), (76, 621205), (95, 496964), (130, 363166), (190, 248482), (247, 191140), (260, 181583), (361, 130780), (380, 124241), (494, 95570), (503, 93860), (722, 65390), (988, 47785), (1006, 46930), (1235, 38228), (1444, 32695), (1805, 26156), (2012, 23465), (2470, 19114), (2515, 18772), (3610, 13078), (4693, 10060), (4940, 9557), (5030, 9386), (6539, 7220)]