38156170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 76822200

約数和(自身を除く): 38666030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 349, 377, 698, 754, 841, 1682, 1745, 1885, 3490, 3770, 4205, 4537, 8410, 9074, 10121, 10933, 20242, 21866, 22685, 45370, 50605, 54665, 101210, 109330, 131573, 263146, 293509, 587018, 657865, 1315730, 1467545, 2935090, 3815617, 7631234, 19078085, 38156170]

約数ペア:

[(1, 38156170), (2, 19078085), (5, 7631234), (10, 3815617), (13, 2935090), (26, 1467545), (29, 1315730), (58, 657865), (65, 587018), (130, 293509), (145, 263146), (290, 131573), (349, 109330), (377, 101210), (698, 54665), (754, 50605), (841, 45370), (1682, 22685), (1745, 21866), (1885, 20242), (3490, 10933), (3770, 10121), (4205, 9074), (4537, 8410)]