90804890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 184459680

約数和(自身を除く): 93654790

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 859, 961, 1705, 1718, 1922, 3410, 4295, 4805, 8590, 9449, 9610, 10571, 18898, 21142, 26629, 47245, 52855, 53258, 94490, 105710, 133145, 266290, 292919, 585838, 825499, 1464595, 1650998, 2929190, 4127495, 8254990, 9080489, 18160978, 45402445, 90804890]

約数ペア:

[(1, 90804890), (2, 45402445), (5, 18160978), (10, 9080489), (11, 8254990), (22, 4127495), (31, 2929190), (55, 1650998), (62, 1464595), (110, 825499), (155, 585838), (310, 292919), (341, 266290), (682, 133145), (859, 105710), (961, 94490), (1705, 53258), (1718, 52855), (1922, 47245), (3410, 26629), (4295, 21142), (4805, 18898), (8590, 10571), (9449, 9610)]