31756390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 58358880

約数和(自身を除く): 26602490

約数列:

[1, 2, 5, 10, 113, 157, 179, 226, 314, 358, 565, 785, 895, 1130, 1570, 1790, 17741, 20227, 28103, 35482, 40454, 56206, 88705, 101135, 140515, 177410, 202270, 281030, 3175639, 6351278, 15878195, 31756390]

約数ペア:

[(1, 31756390), (2, 15878195), (5, 6351278), (10, 3175639), (113, 281030), (157, 202270), (179, 177410), (226, 140515), (314, 101135), (358, 88705), (565, 56206), (785, 40454), (895, 35482), (1130, 28103), (1570, 20227), (1790, 17741)]