4769140

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 10057320

約数和(自身を除く): 5288180

約数列:

[1, 2, 4, 5, 10, 20, 389, 613, 778, 1226, 1556, 1945, 2452, 3065, 3890, 6130, 7780, 12260, 238457, 476914, 953828, 1192285, 2384570, 4769140]

約数ペア:

[(1, 4769140), (2, 2384570), (4, 1192285), (5, 953828), (10, 476914), (20, 238457), (389, 12260), (613, 7780), (778, 6130), (1226, 3890), (1556, 3065), (1945, 2452)]