31347313580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{139831}}^1$

素因数の和:140870

約数の個数: 48

約数和(自身を含む): 71884834560

約数和(自身を除く): 40537520980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1019, 2038, 4076, 5095, 10190, 11209, 20380, 22418, 44836, 56045, 112090, 139831, 224180, 279662, 559324, 699155, 1398310, 1538141, 2796620, 3076282, 6152564, 7690705, 15381410, 30762820, 142487789, 284975578, 569951156, 712438945, 1424877890, 1567365679, 2849755780, 3134731358, 6269462716, 7836828395, 15673656790, 31347313580]

約数ペア:

[(1, 31347313580), (2, 15673656790), (4, 7836828395), (5, 6269462716), (10, 3134731358), (11, 2849755780), (20, 1567365679), (22, 1424877890), (44, 712438945), (55, 569951156), (110, 284975578), (220, 142487789), (1019, 30762820), (2038, 15381410), (4076, 7690705), (5095, 6152564), (10190, 3076282), (11209, 2796620), (20380, 1538141), (22418, 1398310), (44836, 699155), (56045, 559324), (112090, 279662), (139831, 224180)]