550460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 1224720

約数和(自身を除く): 674260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1619, 3238, 6476, 8095, 16190, 27523, 32380, 55046, 110092, 137615, 275230, 550460]

約数ペア:

[(1, 550460), (2, 275230), (4, 137615), (5, 110092), (10, 55046), (17, 32380), (20, 27523), (34, 16190), (68, 8095), (85, 6476), (170, 3238), (340, 1619)]