4445870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 9404640

約数和(自身を除く): 4958770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 3109, 6218, 15545, 31090, 34199, 40417, 68398, 80834, 170995, 202085, 341990, 404170, 444587, 889174, 2222935, 4445870]

約数ペア:

[(1, 4445870), (2, 2222935), (5, 889174), (10, 444587), (11, 404170), (13, 341990), (22, 202085), (26, 170995), (55, 80834), (65, 68398), (110, 40417), (130, 34199), (143, 31090), (286, 15545), (715, 6218), (1430, 3109)]