2600479940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{24971}}^1$

素因数の和:25148

約数の個数: 48

約数和(自身を含む): 5638477824

約数和(自身を除く): 3037997884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 20828, 24971, 26035, 49942, 52070, 99884, 104140, 124855, 249710, 499420, 1023811, 2047622, 3171317, 4095244, 5119055, 6342634, 10238110, 12685268, 15856585, 20476220, 31713170, 63426340, 130023997, 260047994, 520095988, 650119985, 1300239970, 2600479940]

約数ペア:

[(1, 2600479940), (2, 1300239970), (4, 650119985), (5, 520095988), (10, 260047994), (20, 130023997), (41, 63426340), (82, 31713170), (127, 20476220), (164, 15856585), (205, 12685268), (254, 10238110), (410, 6342634), (508, 5119055), (635, 4095244), (820, 3171317), (1270, 2047622), (2540, 1023811), (5207, 499420), (10414, 249710), (20828, 124855), (24971, 104140), (26035, 99884), (49942, 52070)]