3913430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 3689770

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 479, 817, 958, 1634, 2395, 4085, 4790, 8170, 9101, 18202, 20597, 41194, 45505, 91010, 102985, 205970, 391343, 782686, 1956715, 3913430]

約数ペア:

[(1, 3913430), (2, 1956715), (5, 782686), (10, 391343), (19, 205970), (38, 102985), (43, 91010), (86, 45505), (95, 41194), (190, 20597), (215, 18202), (430, 9101), (479, 8170), (817, 4790), (958, 4085), (1634, 2395)]