12378850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 25551936

約数和(自身を除く): 13173086

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 317, 355, 550, 634, 710, 781, 1562, 1585, 1775, 3170, 3487, 3550, 3905, 6974, 7810, 7925, 15850, 17435, 19525, 22507, 34870, 39050, 45014, 87175, 112535, 174350, 225070, 247577, 495154, 562675, 1125350, 1237885, 2475770, 6189425, 12378850]

約数ペア:

[(1, 12378850), (2, 6189425), (5, 2475770), (10, 1237885), (11, 1125350), (22, 562675), (25, 495154), (50, 247577), (55, 225070), (71, 174350), (110, 112535), (142, 87175), (275, 45014), (317, 39050), (355, 34870), (550, 22507), (634, 19525), (710, 17435), (781, 15850), (1562, 7925), (1585, 7810), (1775, 6974), (3170, 3905), (3487, 3550)]