105450920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49741}}^1$

素因数の和:49805

約数の個数: 32

約数和(自身を含む): 241746120

約数和(自身を除く): 136295200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 49741, 99482, 198964, 248705, 397928, 497410, 994820, 1989640, 2636273, 5272546, 10545092, 13181365, 21090184, 26362730, 52725460, 105450920]

約数ペア:

[(1, 105450920), (2, 52725460), (4, 26362730), (5, 21090184), (8, 13181365), (10, 10545092), (20, 5272546), (40, 2636273), (53, 1989640), (106, 994820), (212, 497410), (265, 397928), (424, 248705), (530, 198964), (1060, 99482), (2120, 49741)]