15698639780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{16619}}^1$

素因数の和:17348

約数の個数: 48

約数和(自身を含む): 33472414080

約数和(自身を除く): 17773774300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 647, 730, 1294, 1460, 2588, 3235, 6470, 12940, 16619, 33238, 47231, 66476, 83095, 94462, 166190, 188924, 236155, 332380, 472310, 944620, 1213187, 2426374, 4852748, 6065935, 10752493, 12131870, 21504986, 24263740, 43009972, 53762465, 107524930, 215049860, 784931989, 1569863978, 3139727956, 3924659945, 7849319890, 15698639780]

約数ペア:

[(1, 15698639780), (2, 7849319890), (4, 3924659945), (5, 3139727956), (10, 1569863978), (20, 784931989), (73, 215049860), (146, 107524930), (292, 53762465), (365, 43009972), (647, 24263740), (730, 21504986), (1294, 12131870), (1460, 10752493), (2588, 6065935), (3235, 4852748), (6470, 2426374), (12940, 1213187), (16619, 944620), (33238, 472310), (47231, 332380), (66476, 236155), (83095, 188924), (94462, 166190)]