190421930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{5023}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 364621824

約数和(自身を除く): 174199894

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 5023, 7582, 10046, 18955, 25115, 37910, 50230, 85391, 170782, 426955, 853910, 1120129, 2240258, 5600645, 11201290, 19042193, 38084386, 95210965, 190421930]

約数ペア:

[(1, 190421930), (2, 95210965), (5, 38084386), (10, 19042193), (17, 11201290), (34, 5600645), (85, 2240258), (170, 1120129), (223, 853910), (446, 426955), (1115, 170782), (2230, 85391), (3791, 50230), (5023, 37910), (7582, 25115), (10046, 18955)]