2591469185

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 3389278464

約数和(自身を除く): 797809279

約数列:

[1, 5, 19, 53, 95, 103, 263, 265, 361, 515, 1007, 1315, 1805, 1957, 4997, 5035, 5459, 9785, 13939, 19133, 24985, 27089, 27295, 37183, 69695, 94943, 95665, 103721, 135445, 185915, 264841, 474715, 514691, 518605, 1324205, 1435717, 1970699, 2573455, 5031979, 7178585, 9779129, 9853495, 25159895, 27278623, 48895645, 136393115, 518293837, 2591469185]

約数ペア:

[(1, 2591469185), (5, 518293837), (19, 136393115), (53, 48895645), (95, 27278623), (103, 25159895), (263, 9853495), (265, 9779129), (361, 7178585), (515, 5031979), (1007, 2573455), (1315, 1970699), (1805, 1435717), (1957, 1324205), (4997, 518605), (5035, 514691), (5459, 474715), (9785, 264841), (13939, 185915), (19133, 135445), (24985, 103721), (27089, 95665), (27295, 94943), (37183, 69695)]