1779220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5233}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 3956904

約数和(自身を除く): 2177684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5233, 10466, 20932, 26165, 52330, 88961, 104660, 177922, 355844, 444805, 889610, 1779220]

約数ペア:

[(1, 1779220), (2, 889610), (4, 444805), (5, 355844), (10, 177922), (17, 104660), (20, 88961), (34, 52330), (68, 26165), (85, 20932), (170, 10466), (340, 5233)]