19915042900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3375431}}^1$

素因数の和:3375504

約数の個数: 36

約数和(自身を含む): 43948124640

約数和(自身を除く): 24033081740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 3375431, 6750862, 13501724, 16877155, 33754310, 67508620, 84385775, 168771550, 199150429, 337543100, 398300858, 796601716, 995752145, 1991504290, 3983008580, 4978760725, 9957521450, 19915042900]

約数ペア:

[(1, 19915042900), (2, 9957521450), (4, 4978760725), (5, 3983008580), (10, 1991504290), (20, 995752145), (25, 796601716), (50, 398300858), (59, 337543100), (100, 199150429), (118, 168771550), (236, 84385775), (295, 67508620), (590, 33754310), (1180, 16877155), (1475, 13501724), (2950, 6750862), (5900, 3375431)]