22571780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14657}}^1$

素因数の和:14684

約数の個数: 48

約数和(自身を含む): 59101056

約数和(自身を除く): 36529276

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, 14657, 29314, 58628, 73285, 102599, 146570, 161227, 205198, 293140, 322454, 410396, 512995, 644908, 806135, 1025990, 1128589, 1612270, 2051980, 2257178, 3224540, 4514356, 5642945, 11285890, 22571780]

約数ペア:

[(1, 22571780), (2, 11285890), (4, 5642945), (5, 4514356), (7, 3224540), (10, 2257178), (11, 2051980), (14, 1612270), (20, 1128589), (22, 1025990), (28, 806135), (35, 644908), (44, 512995), (55, 410396), (70, 322454), (77, 293140), (110, 205198), (140, 161227), (154, 146570), (220, 102599), (308, 73285), (385, 58628), (770, 29314), (1540, 14657)]