84087820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 184433760

約数和(自身を除く): 100345940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 1283, 2260, 2566, 3277, 5132, 6415, 6554, 12830, 13108, 16385, 25660, 32770, 37207, 65540, 74414, 144979, 148828, 186035, 289958, 372070, 579916, 724895, 744140, 1449790, 2899580, 4204391, 8408782, 16817564, 21021955, 42043910, 84087820]

約数ペア:

[(1, 84087820), (2, 42043910), (4, 21021955), (5, 16817564), (10, 8408782), (20, 4204391), (29, 2899580), (58, 1449790), (113, 744140), (116, 724895), (145, 579916), (226, 372070), (290, 289958), (452, 186035), (565, 148828), (580, 144979), (1130, 74414), (1283, 65540), (2260, 37207), (2566, 32770), (3277, 25660), (5132, 16385), (6415, 13108), (6554, 12830)]