393892010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{9421}}^1$

素因数の和:9578

約数の個数: 32

約数和(自身を含む): 734689872

約数和(自身を除く): 340797862

約数列:

[1, 2, 5, 10, 37, 74, 113, 185, 226, 370, 565, 1130, 4181, 8362, 9421, 18842, 20905, 41810, 47105, 94210, 348577, 697154, 1064573, 1742885, 2129146, 3485770, 5322865, 10645730, 39389201, 78778402, 196946005, 393892010]

約数ペア:

[(1, 393892010), (2, 196946005), (5, 78778402), (10, 39389201), (37, 10645730), (74, 5322865), (113, 3485770), (185, 2129146), (226, 1742885), (370, 1064573), (565, 697154), (1130, 348577), (4181, 94210), (8362, 47105), (9421, 41810), (18842, 20905)]