104557420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 247274496

約数和(自身を除く): 142717076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 15331, 30662, 61324, 76655, 153310, 168641, 306620, 337282, 475261, 674564, 843205, 950522, 1686410, 1901044, 2376305, 3372820, 4752610, 5227871, 9505220, 10455742, 20911484, 26139355, 52278710, 104557420]

約数ペア:

[(1, 104557420), (2, 52278710), (4, 26139355), (5, 20911484), (10, 10455742), (11, 9505220), (20, 5227871), (22, 4752610), (31, 3372820), (44, 2376305), (55, 1901044), (62, 1686410), (110, 950522), (124, 843205), (155, 674564), (220, 475261), (310, 337282), (341, 306620), (620, 168641), (682, 153310), (1364, 76655), (1705, 61324), (3410, 30662), (6820, 15331)]