562722220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 1198447488

約数和(自身を除く): 635725268

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 431, 485, 673, 862, 970, 1346, 1724, 1940, 2155, 2692, 3365, 4310, 6730, 8620, 13460, 41807, 65281, 83614, 130562, 167228, 209035, 261124, 290063, 326405, 418070, 580126, 652810, 836140, 1160252, 1305620, 1450315, 2900630, 5801260, 28136111, 56272222, 112544444, 140680555, 281361110, 562722220]

約数ペア:

[(1, 562722220), (2, 281361110), (4, 140680555), (5, 112544444), (10, 56272222), (20, 28136111), (97, 5801260), (194, 2900630), (388, 1450315), (431, 1305620), (485, 1160252), (673, 836140), (862, 652810), (970, 580126), (1346, 418070), (1724, 326405), (1940, 290063), (2155, 261124), (2692, 209035), (3365, 167228), (4310, 130562), (6730, 83614), (8620, 65281), (13460, 41807)]