23572780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15307}}^1$

素因数の和:15334

約数の個数: 48

約数和(自身を含む): 61721856

約数和(自身を除く): 38149076

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, 15307, 30614, 61228, 76535, 107149, 153070, 168377, 214298, 306140, 336754, 428596, 535745, 673508, 841885, 1071490, 1178639, 1683770, 2142980, 2357278, 3367540, 4714556, 5893195, 11786390, 23572780]

約数ペア:

[(1, 23572780), (2, 11786390), (4, 5893195), (5, 4714556), (7, 3367540), (10, 2357278), (11, 2142980), (14, 1683770), (20, 1178639), (22, 1071490), (28, 841885), (35, 673508), (44, 535745), (55, 428596), (70, 336754), (77, 306140), (110, 214298), (140, 168377), (154, 153070), (220, 107149), (308, 76535), (385, 61228), (770, 30614), (1540, 15307)]