25009090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 46169280

約数和(自身を除く): 21160190

約数列:

[1, 2, 5, 10, 67, 134, 163, 229, 326, 335, 458, 670, 815, 1145, 1630, 2290, 10921, 15343, 21842, 30686, 37327, 54605, 74654, 76715, 109210, 153430, 186635, 373270, 2500909, 5001818, 12504545, 25009090]

約数ペア:

[(1, 25009090), (2, 12504545), (5, 5001818), (10, 2500909), (67, 373270), (134, 186635), (163, 153430), (229, 109210), (326, 76715), (335, 74654), (458, 54605), (670, 37327), (815, 30686), (1145, 21842), (1630, 15343), (2290, 10921)]