4663420

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 9834048

約数和(自身を除く): 5170628

約数列:

[1, 2, 4, 5, 10, 20, 431, 541, 862, 1082, 1724, 2155, 2164, 2705, 4310, 5410, 8620, 10820, 233171, 466342, 932684, 1165855, 2331710, 4663420]

約数ペア:

[(1, 4663420), (2, 2331710), (4, 1165855), (5, 932684), (10, 466342), (20, 233171), (431, 10820), (541, 8620), (862, 5410), (1082, 4310), (1724, 2705), (2155, 2164)]