1726660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4057200

約数和(自身を除く): 2330540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 229, 260, 290, 377, 458, 580, 754, 916, 1145, 1508, 1885, 2290, 2977, 3770, 4580, 5954, 6641, 7540, 11908, 13282, 14885, 26564, 29770, 33205, 59540, 66410, 86333, 132820, 172666, 345332, 431665, 863330, 1726660]

約数ペア:

[(1, 1726660), (2, 863330), (4, 431665), (5, 345332), (10, 172666), (13, 132820), (20, 86333), (26, 66410), (29, 59540), (52, 33205), (58, 29770), (65, 26564), (116, 14885), (130, 13282), (145, 11908), (229, 7540), (260, 6641), (290, 5954), (377, 4580), (458, 3770), (580, 2977), (754, 2290), (916, 1885), (1145, 1508)]