353258780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47609}}^1$

素因数の和:47678

約数の個数: 48

約数和(自身を含む): 863835840

約数和(自身を除く): 510577060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 47609, 95218, 190436, 238045, 333263, 476090, 666526, 952180, 1333052, 1666315, 2523277, 3332630, 5046554, 6665260, 10093108, 12616385, 17662939, 25232770, 35325878, 50465540, 70651756, 88314695, 176629390, 353258780]

約数ペア:

[(1, 353258780), (2, 176629390), (4, 88314695), (5, 70651756), (7, 50465540), (10, 35325878), (14, 25232770), (20, 17662939), (28, 12616385), (35, 10093108), (53, 6665260), (70, 5046554), (106, 3332630), (140, 2523277), (212, 1666315), (265, 1333052), (371, 952180), (530, 666526), (742, 476090), (1060, 333263), (1484, 238045), (1855, 190436), (3710, 95218), (7420, 47609)]