2169885310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{87179}}^1$

素因数の和:87336

約数の個数: 32

約数和(自身を含む): 4142793600

約数和(自身を除く): 1972908290

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 87179, 174358, 435895, 871790, 1656401, 3312802, 8282005, 11420449, 16564010, 22840898, 57102245, 114204490, 216988531, 433977062, 1084942655, 2169885310]

約数ペア:

[(1, 2169885310), (2, 1084942655), (5, 433977062), (10, 216988531), (19, 114204490), (38, 57102245), (95, 22840898), (131, 16564010), (190, 11420449), (262, 8282005), (655, 3312802), (1310, 1656401), (2489, 871790), (4978, 435895), (12445, 174358), (24890, 87179)]