4775980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 11594016

約数和(自身を除く): 6818036

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, 1277, 1870, 2554, 3740, 5108, 6385, 12770, 14047, 21709, 25540, 28094, 43418, 56188, 70235, 86836, 108545, 140470, 217090, 238799, 280940, 434180, 477598, 955196, 1193995, 2387990, 4775980]

約数ペア:

[(1, 4775980), (2, 2387990), (4, 1193995), (5, 955196), (10, 477598), (11, 434180), (17, 280940), (20, 238799), (22, 217090), (34, 140470), (44, 108545), (55, 86836), (68, 70235), (85, 56188), (110, 43418), (170, 28094), (187, 25540), (220, 21709), (340, 14047), (374, 12770), (748, 6385), (935, 5108), (1277, 3740), (1870, 2554)]