9151780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 22208256

約数和(自身を除く): 13056476

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2447, 3740, 4894, 9788, 12235, 24470, 26917, 41599, 48940, 53834, 83198, 107668, 134585, 166396, 207995, 269170, 415990, 457589, 538340, 831980, 915178, 1830356, 2287945, 4575890, 9151780]

約数ペア:

[(1, 9151780), (2, 4575890), (4, 2287945), (5, 1830356), (10, 915178), (11, 831980), (17, 538340), (20, 457589), (22, 415990), (34, 269170), (44, 207995), (55, 166396), (68, 134585), (85, 107668), (110, 83198), (170, 53834), (187, 48940), (220, 41599), (340, 26917), (374, 24470), (748, 12235), (935, 9788), (1870, 4894), (2447, 3740)]