22721630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 42682464

約数和(自身を除く): 19960834

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 997, 1994, 2279, 4558, 4985, 9970, 11395, 22790, 42871, 52841, 85742, 105682, 214355, 264205, 428710, 528410, 2272163, 4544326, 11360815, 22721630]

約数ペア:

[(1, 22721630), (2, 11360815), (5, 4544326), (10, 2272163), (43, 528410), (53, 428710), (86, 264205), (106, 214355), (215, 105682), (265, 85742), (430, 52841), (530, 42871), (997, 22790), (1994, 11395), (2279, 9970), (4558, 4985)]