23005220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 55993728

約数和(自身を除く): 32988508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2251, 2555, 4502, 5110, 9004, 10220, 11255, 15757, 22510, 31514, 45020, 63028, 78785, 157570, 164323, 315140, 328646, 657292, 821615, 1150261, 1643230, 2300522, 3286460, 4601044, 5751305, 11502610, 23005220]

約数ペア:

[(1, 23005220), (2, 11502610), (4, 5751305), (5, 4601044), (7, 3286460), (10, 2300522), (14, 1643230), (20, 1150261), (28, 821615), (35, 657292), (70, 328646), (73, 315140), (140, 164323), (146, 157570), (292, 78785), (365, 63028), (511, 45020), (730, 31514), (1022, 22510), (1460, 15757), (2044, 11255), (2251, 10220), (2555, 9004), (4502, 5110)]