7903990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 14805504

約数和(自身を除く): 6901514

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 251, 335, 470, 502, 670, 1255, 2510, 3149, 6298, 11797, 15745, 16817, 23594, 31490, 33634, 58985, 84085, 117970, 168170, 790399, 1580798, 3951995, 7903990]

約数ペア:

[(1, 7903990), (2, 3951995), (5, 1580798), (10, 790399), (47, 168170), (67, 117970), (94, 84085), (134, 58985), (235, 33634), (251, 31490), (335, 23594), (470, 16817), (502, 15745), (670, 11797), (1255, 6298), (2510, 3149)]