103172420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 236328960

約数和(自身を除く): 133156540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5023, 5135, 10046, 10270, 20092, 20540, 25115, 50230, 65299, 100460, 130598, 261196, 326495, 396817, 652990, 793634, 1305980, 1587268, 1984085, 3968170, 5158621, 7936340, 10317242, 20634484, 25793105, 51586210, 103172420]

約数ペア:

[(1, 103172420), (2, 51586210), (4, 25793105), (5, 20634484), (10, 10317242), (13, 7936340), (20, 5158621), (26, 3968170), (52, 1984085), (65, 1587268), (79, 1305980), (130, 793634), (158, 652990), (260, 396817), (316, 326495), (395, 261196), (790, 130598), (1027, 100460), (1580, 65299), (2054, 50230), (4108, 25115), (5023, 20540), (5135, 20092), (10046, 10270)]