39881570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 76550400

約数和(自身を除く): 36668830

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 2657, 3002, 5314, 7505, 13285, 15010, 26570, 50483, 100966, 209903, 252415, 419806, 504830, 1049515, 2099030, 3988157, 7976314, 19940785, 39881570]

約数ペア:

[(1, 39881570), (2, 19940785), (5, 7976314), (10, 3988157), (19, 2099030), (38, 1049515), (79, 504830), (95, 419806), (158, 252415), (190, 209903), (395, 100966), (790, 50483), (1501, 26570), (2657, 15010), (3002, 13285), (5314, 7505)]