172964620

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{15199}}^1$

素因数の和:15777

約数の個数: 24

約数和(自身を含む): 363888000

約数和(自身を除く): 190923380

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 15199, 30398, 60796, 75995, 151990, 303980, 8648231, 17296462, 34592924, 43241155, 86482310, 172964620]

約数ペア:

[(1, 172964620), (2, 86482310), (4, 43241155), (5, 34592924), (10, 17296462), (20, 8648231), (569, 303980), (1138, 151990), (2276, 75995), (2845, 60796), (5690, 30398), (11380, 15199)]