489408021740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71760707}}^1$

素因数の和:71760758

約数の個数: 48

約数和(自身を含む): 1157356698624

約数和(自身を除く): 667948676884

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, 71760707, 143521414, 287042828, 358803535, 717607070, 789367777, 1435214140, 1578735554, 2224581917, 3157471108, 3946838885, 4449163834, 7893677770, 8898327668, 11122909585, 15787355540, 22245819170, 24470401087, 44491638340, 48940802174, 97881604348, 122352005435, 244704010870, 489408021740]

約数ペア:

[(1, 489408021740), (2, 244704010870), (4, 122352005435), (5, 97881604348), (10, 48940802174), (11, 44491638340), (20, 24470401087), (22, 22245819170), (31, 15787355540), (44, 11122909585), (55, 8898327668), (62, 7893677770), (110, 4449163834), (124, 3946838885), (155, 3157471108), (220, 2224581917), (310, 1578735554), (341, 1435214140), (620, 789367777), (682, 717607070), (1364, 358803535), (1705, 287042828), (3410, 143521414), (6820, 71760707)]