72225980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157013}}^1$

素因数の和:157045

約数の個数: 24

約数和(自身を含む): 158270112

約数和(自身を除く): 86044132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 157013, 314026, 628052, 785065, 1570130, 3140260, 3611299, 7222598, 14445196, 18056495, 36112990, 72225980]

約数ペア:

[(1, 72225980), (2, 36112990), (4, 18056495), (5, 14445196), (10, 7222598), (20, 3611299), (23, 3140260), (46, 1570130), (92, 785065), (115, 628052), (230, 314026), (460, 157013)]