2621740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 6368544

約数和(自身を除く): 3746804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 701, 748, 935, 1402, 1870, 2804, 3505, 3740, 7010, 7711, 11917, 14020, 15422, 23834, 30844, 38555, 47668, 59585, 77110, 119170, 131087, 154220, 238340, 262174, 524348, 655435, 1310870, 2621740]

約数ペア:

[(1, 2621740), (2, 1310870), (4, 655435), (5, 524348), (10, 262174), (11, 238340), (17, 154220), (20, 131087), (22, 119170), (34, 77110), (44, 59585), (55, 47668), (68, 38555), (85, 30844), (110, 23834), (170, 15422), (187, 14020), (220, 11917), (340, 7711), (374, 7010), (701, 3740), (748, 3505), (935, 2804), (1402, 1870)]