5268890

素因数分解:

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

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 10895040

約数和(自身を除く): 5626150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2521, 5042, 12605, 25210, 27731, 47899, 55462, 95798, 138655, 239495, 277310, 478990, 526889, 1053778, 2634445, 5268890]

約数ペア:

[(1, 5268890), (2, 2634445), (5, 1053778), (10, 526889), (11, 478990), (19, 277310), (22, 239495), (38, 138655), (55, 95798), (95, 55462), (110, 47899), (190, 27731), (209, 25210), (418, 12605), (1045, 5042), (2090, 2521)]