17925380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 41791680

約数和(自身を除く): 23866300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1381, 2596, 2762, 3245, 5524, 6490, 6905, 12980, 13810, 15191, 27620, 30382, 60764, 75955, 81479, 151910, 162958, 303820, 325916, 407395, 814790, 896269, 1629580, 1792538, 3585076, 4481345, 8962690, 17925380]

約数ペア:

[(1, 17925380), (2, 8962690), (4, 4481345), (5, 3585076), (10, 1792538), (11, 1629580), (20, 896269), (22, 814790), (44, 407395), (55, 325916), (59, 303820), (110, 162958), (118, 151910), (220, 81479), (236, 75955), (295, 60764), (590, 30382), (649, 27620), (1180, 15191), (1298, 13810), (1381, 12980), (2596, 6905), (2762, 6490), (3245, 5524)]