26500540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 61165440

約数和(自身を除く): 34664900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 739, 815, 1478, 1630, 1793, 2956, 3260, 3586, 3695, 7172, 7390, 8129, 8965, 14780, 16258, 17930, 32516, 35860, 40645, 81290, 120457, 162580, 240914, 481828, 602285, 1204570, 1325027, 2409140, 2650054, 5300108, 6625135, 13250270, 26500540]

約数ペア:

[(1, 26500540), (2, 13250270), (4, 6625135), (5, 5300108), (10, 2650054), (11, 2409140), (20, 1325027), (22, 1204570), (44, 602285), (55, 481828), (110, 240914), (163, 162580), (220, 120457), (326, 81290), (652, 40645), (739, 35860), (815, 32516), (1478, 17930), (1630, 16258), (1793, 14780), (2956, 8965), (3260, 8129), (3586, 7390), (3695, 7172)]