171924140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277297}}^1$

素因数の和:277337

約数の個数: 24

約数和(自身を含む): 372688512

約数和(自身を除く): 200764372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 277297, 554594, 1109188, 1386485, 2772970, 5545940, 8596207, 17192414, 34384828, 42981035, 85962070, 171924140]

約数ペア:

[(1, 171924140), (2, 85962070), (4, 42981035), (5, 34384828), (10, 17192414), (20, 8596207), (31, 5545940), (62, 2772970), (124, 1386485), (155, 1109188), (310, 554594), (620, 277297)]