17220410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 32154192

約数和(自身を除く): 14933782

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 433, 485, 866, 970, 2165, 3977, 4330, 7954, 17753, 19885, 35506, 39770, 42001, 84002, 88765, 177530, 210005, 420010, 1722041, 3444082, 8610205, 17220410]

約数ペア:

[(1, 17220410), (2, 8610205), (5, 3444082), (10, 1722041), (41, 420010), (82, 210005), (97, 177530), (194, 88765), (205, 84002), (410, 42001), (433, 39770), (485, 35506), (866, 19885), (970, 17753), (2165, 7954), (3977, 4330)]