10789220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 25846128

約数和(自身を除く): 15056908

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2441, 4420, 4882, 9764, 12205, 24410, 31733, 41497, 48820, 63466, 82994, 126932, 158665, 165988, 207485, 317330, 414970, 539461, 634660, 829940, 1078922, 2157844, 2697305, 5394610, 10789220]

約数ペア:

[(1, 10789220), (2, 5394610), (4, 2697305), (5, 2157844), (10, 1078922), (13, 829940), (17, 634660), (20, 539461), (26, 414970), (34, 317330), (52, 207485), (65, 165988), (68, 158665), (85, 126932), (130, 82994), (170, 63466), (221, 48820), (260, 41497), (340, 31733), (442, 24410), (884, 12205), (1105, 9764), (2210, 4882), (2441, 4420)]