242520910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2689}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 453211200

約数和(自身を除く): 210690290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311, 622, 1555, 2689, 3110, 5378, 9019, 13445, 18038, 26890, 45095, 77981, 90190, 155962, 389905, 779810, 836279, 1672558, 4181395, 8362790, 24252091, 48504182, 121260455, 242520910]

約数ペア:

[(1, 242520910), (2, 121260455), (5, 48504182), (10, 24252091), (29, 8362790), (58, 4181395), (145, 1672558), (290, 836279), (311, 779810), (622, 389905), (1555, 155962), (2689, 90190), (3110, 77981), (5378, 45095), (9019, 26890), (13445, 18038)]