852978980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{21529}}^1$

素因数の和:21828

約数の個数: 48

約数和(自身を含む): 2054478720

約数和(自身を除く): 1201499740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 21529, 39620, 43058, 86116, 107645, 150703, 215290, 301406, 430580, 602812, 753515, 1507030, 3014060, 6092707, 12185414, 24370828, 30463535, 42648949, 60927070, 85297898, 121854140, 170595796, 213244745, 426489490, 852978980]

約数ペア:

[(1, 852978980), (2, 426489490), (4, 213244745), (5, 170595796), (7, 121854140), (10, 85297898), (14, 60927070), (20, 42648949), (28, 30463535), (35, 24370828), (70, 12185414), (140, 6092707), (283, 3014060), (566, 1507030), (1132, 753515), (1415, 602812), (1981, 430580), (2830, 301406), (3962, 215290), (5660, 150703), (7924, 107645), (9905, 86116), (19810, 43058), (21529, 39620)]