1403890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1291790

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 103, 145, 206, 235, 290, 470, 515, 1030, 1363, 2726, 2987, 4841, 5974, 6815, 9682, 13630, 14935, 24205, 29870, 48410, 140389, 280778, 701945, 1403890]

約数ペア:

[(1, 1403890), (2, 701945), (5, 280778), (10, 140389), (29, 48410), (47, 29870), (58, 24205), (94, 14935), (103, 13630), (145, 9682), (206, 6815), (235, 5974), (290, 4841), (470, 2987), (515, 2726), (1030, 1363)]