38834940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20879}}^1$

素因数の和:20922

約数の個数: 48

約数和(自身を含む): 112250880

約数和(自身を除く): 73415940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 20879, 41758, 62637, 83516, 104395, 125274, 208790, 250548, 313185, 417580, 626370, 647249, 1252740, 1294498, 1941747, 2588996, 3236245, 3883494, 6472490, 7766988, 9708735, 12944980, 19417470, 38834940]

約数ペア:

[(1, 38834940), (2, 19417470), (3, 12944980), (4, 9708735), (5, 7766988), (6, 6472490), (10, 3883494), (12, 3236245), (15, 2588996), (20, 1941747), (30, 1294498), (31, 1252740), (60, 647249), (62, 626370), (93, 417580), (124, 313185), (155, 250548), (186, 208790), (310, 125274), (372, 104395), (465, 83516), (620, 62637), (930, 41758), (1860, 20879)]