5393620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 11514888

約数和(自身を除く): 6121268

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4421, 8842, 17684, 22105, 44210, 88420, 269681, 539362, 1078724, 1348405, 2696810, 5393620]

約数ペア:

[(1, 5393620), (2, 2696810), (4, 1348405), (5, 1078724), (10, 539362), (20, 269681), (61, 88420), (122, 44210), (244, 22105), (305, 17684), (610, 8842), (1220, 4421)]