10537780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 25421760

約数和(自身を除く): 14883980

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, 2521, 4180, 5042, 10084, 12605, 25210, 27731, 47899, 50420, 55462, 95798, 110924, 138655, 191596, 239495, 277310, 478990, 526889, 554620, 957980, 1053778, 2107556, 2634445, 5268890, 10537780]

約数ペア:

[(1, 10537780), (2, 5268890), (4, 2634445), (5, 2107556), (10, 1053778), (11, 957980), (19, 554620), (20, 526889), (22, 478990), (38, 277310), (44, 239495), (55, 191596), (76, 138655), (95, 110924), (110, 95798), (190, 55462), (209, 50420), (220, 47899), (380, 27731), (418, 25210), (836, 12605), (1045, 10084), (2090, 5042), (2521, 4180)]