7975391140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2446439}}^1$

素因数の和:2446611

約数の個数: 24

約数和(自身を含む): 16851078720

約数和(自身を除く): 8875687580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 2446439, 4892878, 9785756, 12232195, 24464390, 48928780, 398769557, 797539114, 1595078228, 1993847785, 3987695570, 7975391140]

約数ペア:

[(1, 7975391140), (2, 3987695570), (4, 1993847785), (5, 1595078228), (10, 797539114), (20, 398769557), (163, 48928780), (326, 24464390), (652, 12232195), (815, 9785756), (1630, 4892878), (3260, 2446439)]