49997420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 118250496

約数和(自身を除く): 68253076

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, 7331, 14662, 29324, 36655, 73310, 80641, 146620, 161282, 227261, 322564, 403205, 454522, 806410, 909044, 1136305, 1612820, 2272610, 2499871, 4545220, 4999742, 9999484, 12499355, 24998710, 49997420]

約数ペア:

[(1, 49997420), (2, 24998710), (4, 12499355), (5, 9999484), (10, 4999742), (11, 4545220), (20, 2499871), (22, 2272610), (31, 1612820), (44, 1136305), (55, 909044), (62, 806410), (110, 454522), (124, 403205), (155, 322564), (220, 227261), (310, 161282), (341, 146620), (620, 80641), (682, 73310), (1364, 36655), (1705, 29324), (3410, 14662), (6820, 7331)]