31314010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 69780096

約数和(自身を除く): 38466086

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2647, 5294, 5915, 11830, 13235, 18529, 26470, 34411, 37058, 68822, 92645, 172055, 185290, 240877, 344110, 447343, 481754, 894686, 1204385, 2236715, 2408770, 3131401, 4473430, 6262802, 15657005, 31314010]

約数ペア:

[(1, 31314010), (2, 15657005), (5, 6262802), (7, 4473430), (10, 3131401), (13, 2408770), (14, 2236715), (26, 1204385), (35, 894686), (65, 481754), (70, 447343), (91, 344110), (130, 240877), (169, 185290), (182, 172055), (338, 92645), (455, 68822), (845, 37058), (910, 34411), (1183, 26470), (1690, 18529), (2366, 13235), (2647, 11830), (5294, 5915)]