40612390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3433}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 90492768

約数和(自身を除く): 49880378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 3433, 5915, 6866, 11830, 17165, 24031, 34330, 44629, 48062, 89258, 120155, 223145, 240310, 312403, 446290, 580177, 624806, 1160354, 1562015, 2900885, 3124030, 4061239, 5801770, 8122478, 20306195, 40612390]

約数ペア:

[(1, 40612390), (2, 20306195), (5, 8122478), (7, 5801770), (10, 4061239), (13, 3124030), (14, 2900885), (26, 1562015), (35, 1160354), (65, 624806), (70, 580177), (91, 446290), (130, 312403), (169, 240310), (182, 223145), (338, 120155), (455, 89258), (845, 48062), (910, 44629), (1183, 34330), (1690, 24031), (2366, 17165), (3433, 11830), (5915, 6866)]