51261610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 42827990

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 359, 545, 655, 718, 1090, 1310, 1795, 3590, 14279, 28558, 39131, 47029, 71395, 78262, 94058, 142790, 195655, 235145, 391310, 470290, 5126161, 10252322, 25630805, 51261610]

約数ペア:

[(1, 51261610), (2, 25630805), (5, 10252322), (10, 5126161), (109, 470290), (131, 391310), (218, 235145), (262, 195655), (359, 142790), (545, 94058), (655, 78262), (718, 71395), (1090, 47029), (1310, 39131), (1795, 28558), (3590, 14279)]