25463240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 62986140

約数和(自身を除く): 37522900

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, 5261, 10522, 21044, 26305, 42088, 52610, 57871, 105220, 115742, 210440, 231484, 289355, 462968, 578710, 636581, 1157420, 1273162, 2314840, 2546324, 3182905, 5092648, 6365810, 12731620, 25463240]

約数ペア:

[(1, 25463240), (2, 12731620), (4, 6365810), (5, 5092648), (8, 3182905), (10, 2546324), (11, 2314840), (20, 1273162), (22, 1157420), (40, 636581), (44, 578710), (55, 462968), (88, 289355), (110, 231484), (121, 210440), (220, 115742), (242, 105220), (440, 57871), (484, 52610), (605, 42088), (968, 26305), (1210, 21044), (2420, 10522), (4840, 5261)]