858496127620

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2347}}^1\times {\mathrm{19687}}^1$

素因数の和:22972

約数の個数: 48

約数和(自身を含む): 1805643181440

約数和(自身を除く): 947147053820

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 2347, 3716, 4645, 4694, 9290, 9388, 11735, 18580, 19687, 23470, 39374, 46940, 78748, 98435, 196870, 393740, 2180363, 4360726, 8721452, 10901815, 18289223, 21803630, 36578446, 43607260, 46205389, 73156892, 91446115, 92410778, 182892230, 184821556, 231026945, 365784460, 462053890, 924107780, 42924806381, 85849612762, 171699225524, 214624031905, 429248063810, 858496127620]

約数ペア:

[(1, 858496127620), (2, 429248063810), (4, 214624031905), (5, 171699225524), (10, 85849612762), (20, 42924806381), (929, 924107780), (1858, 462053890), (2347, 365784460), (3716, 231026945), (4645, 184821556), (4694, 182892230), (9290, 92410778), (9388, 91446115), (11735, 73156892), (18580, 46205389), (19687, 43607260), (23470, 36578446), (39374, 21803630), (46940, 18289223), (78748, 10901815), (98435, 8721452), (196870, 4360726), (393740, 2180363)]