53984500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 119180880

約数和(自身を除く): 65196380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 1069, 2020, 2138, 2525, 4276, 5050, 5345, 10100, 10690, 12625, 21380, 25250, 26725, 50500, 53450, 106900, 107969, 133625, 215938, 267250, 431876, 534500, 539845, 1079690, 2159380, 2699225, 5398450, 10796900, 13496125, 26992250, 53984500]

約数ペア:

[(1, 53984500), (2, 26992250), (4, 13496125), (5, 10796900), (10, 5398450), (20, 2699225), (25, 2159380), (50, 1079690), (100, 539845), (101, 534500), (125, 431876), (202, 267250), (250, 215938), (404, 133625), (500, 107969), (505, 106900), (1010, 53450), (1069, 50500), (2020, 26725), (2138, 25250), (2525, 21380), (4276, 12625), (5050, 10690), (5345, 10100)]