25410580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 60858000

約数和(自身を除く): 35447420

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, 4420, 5749, 11498, 22996, 28745, 57490, 74737, 97733, 114980, 149474, 195466, 298948, 373685, 390932, 488665, 747370, 977330, 1270529, 1494740, 1954660, 2541058, 5082116, 6352645, 12705290, 25410580]

約数ペア:

[(1, 25410580), (2, 12705290), (4, 6352645), (5, 5082116), (10, 2541058), (13, 1954660), (17, 1494740), (20, 1270529), (26, 977330), (34, 747370), (52, 488665), (65, 390932), (68, 373685), (85, 298948), (130, 195466), (170, 149474), (221, 114980), (260, 97733), (340, 74737), (442, 57490), (884, 28745), (1105, 22996), (2210, 11498), (4420, 5749)]