1890903115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 2435400000

約数和(自身を除く): 544496885

約数列:

[1, 5, 17, 85, 109, 409, 499, 545, 1853, 2045, 2495, 6953, 8483, 9265, 34765, 42415, 44581, 54391, 204091, 222905, 271955, 757877, 924647, 1020455, 3469547, 3789385, 4623235, 17347735, 22245919, 111229595, 378180623, 1890903115]

約数ペア:

[(1, 1890903115), (5, 378180623), (17, 111229595), (85, 22245919), (109, 17347735), (409, 4623235), (499, 3789385), (545, 3469547), (1853, 1020455), (2045, 924647), (2495, 757877), (6953, 271955), (8483, 222905), (9265, 204091), (34765, 54391), (42415, 44581)]