25695560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 63560700

約数和(自身を除く): 37865140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5309, 10618, 21236, 26545, 42472, 53090, 58399, 106180, 116798, 212360, 233596, 291995, 467192, 583990, 642389, 1167980, 1284778, 2335960, 2569556, 3211945, 5139112, 6423890, 12847780, 25695560]

約数ペア:

[(1, 25695560), (2, 12847780), (4, 6423890), (5, 5139112), (8, 3211945), (10, 2569556), (11, 2335960), (20, 1284778), (22, 1167980), (40, 642389), (44, 583990), (55, 467192), (88, 291995), (110, 233596), (121, 212360), (220, 116798), (242, 106180), (440, 58399), (484, 53090), (605, 42472), (968, 26545), (1210, 21236), (2420, 10618), (4840, 5309)]