19589037640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{69593}}^1$

素因数の和:69862

約数の個数: 64

約数和(自身を含む): 45698204160

約数和(自身を除く): 26109166520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 620, 908, 1135, 1240, 1816, 2270, 4540, 7037, 9080, 14074, 28148, 35185, 56296, 69593, 70370, 139186, 140740, 278372, 281480, 347965, 556744, 695930, 1391860, 2157383, 2783720, 4314766, 8629532, 10786915, 15797611, 17259064, 21573830, 31595222, 43147660, 63190444, 78988055, 86295320, 126380888, 157976110, 315952220, 489725941, 631904440, 979451882, 1958903764, 2448629705, 3917807528, 4897259410, 9794518820, 19589037640]

約数ペア:

[(1, 19589037640), (2, 9794518820), (4, 4897259410), (5, 3917807528), (8, 2448629705), (10, 1958903764), (20, 979451882), (31, 631904440), (40, 489725941), (62, 315952220), (124, 157976110), (155, 126380888), (227, 86295320), (248, 78988055), (310, 63190444), (454, 43147660), (620, 31595222), (908, 21573830), (1135, 17259064), (1240, 15797611), (1816, 10786915), (2270, 8629532), (4540, 4314766), (7037, 2783720), (9080, 2157383), (14074, 1391860), (28148, 695930), (35185, 556744), (56296, 347965), (69593, 281480), (70370, 278372), (139186, 140740)]