43260620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12799}}^1$

素因数の和:12834

約数の個数: 36

約数和(自身を含む): 98380800

約数和(自身を除く): 55120180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12799, 25598, 51196, 63995, 127990, 166387, 255980, 332774, 665548, 831935, 1663870, 2163031, 3327740, 4326062, 8652124, 10815155, 21630310, 43260620]

約数ペア:

[(1, 43260620), (2, 21630310), (4, 10815155), (5, 8652124), (10, 4326062), (13, 3327740), (20, 2163031), (26, 1663870), (52, 831935), (65, 665548), (130, 332774), (169, 255980), (260, 166387), (338, 127990), (676, 63995), (845, 51196), (1690, 25598), (3380, 12799)]