25932740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 56792064

約数和(自身を除く): 30859324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 277, 302, 310, 554, 604, 620, 755, 1108, 1385, 1510, 2770, 3020, 4681, 5540, 8587, 9362, 17174, 18724, 23405, 34348, 41827, 42935, 46810, 83654, 85870, 93620, 167308, 171740, 209135, 418270, 836540, 1296637, 2593274, 5186548, 6483185, 12966370, 25932740]

約数ペア:

[(1, 25932740), (2, 12966370), (4, 6483185), (5, 5186548), (10, 2593274), (20, 1296637), (31, 836540), (62, 418270), (124, 209135), (151, 171740), (155, 167308), (277, 93620), (302, 85870), (310, 83654), (554, 46810), (604, 42935), (620, 41827), (755, 34348), (1108, 23405), (1385, 18724), (1510, 17174), (2770, 9362), (3020, 8587), (4681, 5540)]