31959140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 72952320

約数和(自身を除く): 40993180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2713, 2945, 5426, 5890, 10852, 11780, 13565, 27130, 51547, 54260, 84103, 103094, 168206, 206188, 257735, 336412, 420515, 515470, 841030, 1030940, 1597957, 1682060, 3195914, 6391828, 7989785, 15979570, 31959140]

約数ペア:

[(1, 31959140), (2, 15979570), (4, 7989785), (5, 6391828), (10, 3195914), (19, 1682060), (20, 1597957), (31, 1030940), (38, 841030), (62, 515470), (76, 420515), (95, 336412), (124, 257735), (155, 206188), (190, 168206), (310, 103094), (380, 84103), (589, 54260), (620, 51547), (1178, 27130), (2356, 13565), (2713, 11780), (2945, 10852), (5426, 5890)]