72232540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{59207}}^1$

素因数の和:59277

約数の個数: 24

約数和(自身を含む): 154177632

約数和(自身を除く): 81945092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 59207, 118414, 236828, 296035, 592070, 1184140, 3611627, 7223254, 14446508, 18058135, 36116270, 72232540]

約数ペア:

[(1, 72232540), (2, 36116270), (4, 18058135), (5, 14446508), (10, 7223254), (20, 3611627), (61, 1184140), (122, 592070), (244, 296035), (305, 236828), (610, 118414), (1220, 59207)]