82226780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67399}}^1$

素因数の和:67469

約数の個数: 24

約数和(自身を含む): 175509600

約数和(自身を除く): 93282820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 67399, 134798, 269596, 336995, 673990, 1347980, 4111339, 8222678, 16445356, 20556695, 41113390, 82226780]

約数ペア:

[(1, 82226780), (2, 41113390), (4, 20556695), (5, 16445356), (10, 8222678), (20, 4111339), (61, 1347980), (122, 673990), (244, 336995), (305, 269596), (610, 134798), (1220, 67399)]