4154980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 8834112

約数和(自身を除く): 4679132

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2503, 5006, 10012, 12515, 25030, 50060, 207749, 415498, 830996, 1038745, 2077490, 4154980]

約数ペア:

[(1, 4154980), (2, 2077490), (4, 1038745), (5, 830996), (10, 415498), (20, 207749), (83, 50060), (166, 25030), (332, 12515), (415, 10012), (830, 5006), (1660, 2503)]