22953590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 22769290

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2939, 3905, 5878, 7810, 14695, 29390, 32329, 64658, 161645, 208669, 323290, 417338, 1043345, 2086690, 2295359, 4590718, 11476795, 22953590]

約数ペア:

[(1, 22953590), (2, 11476795), (5, 4590718), (10, 2295359), (11, 2086690), (22, 1043345), (55, 417338), (71, 323290), (110, 208669), (142, 161645), (355, 64658), (710, 32329), (781, 29390), (1562, 14695), (2939, 7810), (3905, 5878)]