17027780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11057}}^1$

素因数の和:11084

約数の個数: 48

約数和(自身を含む): 44585856

約数和(自身を除く): 27558076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11057, 22114, 44228, 55285, 77399, 110570, 121627, 154798, 221140, 243254, 309596, 386995, 486508, 608135, 773990, 851389, 1216270, 1547980, 1702778, 2432540, 3405556, 4256945, 8513890, 17027780]

約数ペア:

[(1, 17027780), (2, 8513890), (4, 4256945), (5, 3405556), (7, 2432540), (10, 1702778), (11, 1547980), (14, 1216270), (20, 851389), (22, 773990), (28, 608135), (35, 486508), (44, 386995), (55, 309596), (70, 243254), (77, 221140), (110, 154798), (140, 121627), (154, 110570), (220, 77399), (308, 55285), (385, 44228), (770, 22114), (1540, 11057)]