15796220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 22306180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3779, 4180, 7558, 15116, 18895, 37790, 41569, 71801, 75580, 83138, 143602, 166276, 207845, 287204, 359005, 415690, 718010, 789811, 831380, 1436020, 1579622, 3159244, 3949055, 7898110, 15796220]

約数ペア:

[(1, 15796220), (2, 7898110), (4, 3949055), (5, 3159244), (10, 1579622), (11, 1436020), (19, 831380), (20, 789811), (22, 718010), (38, 415690), (44, 359005), (55, 287204), (76, 207845), (95, 166276), (110, 143602), (190, 83138), (209, 75580), (220, 71801), (380, 41569), (418, 37790), (836, 18895), (1045, 15116), (2090, 7558), (3779, 4180)]