1838807720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2704129}}^1$

素因数の和:2704157

約数の個数: 32

約数和(自身を含む): 4380690600

約数和(自身を除く): 2541882880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2704129, 5408258, 10816516, 13520645, 21633032, 27041290, 45970193, 54082580, 91940386, 108165160, 183880772, 229850965, 367761544, 459701930, 919403860, 1838807720]

約数ペア:

[(1, 1838807720), (2, 919403860), (4, 459701930), (5, 367761544), (8, 229850965), (10, 183880772), (17, 108165160), (20, 91940386), (34, 54082580), (40, 45970193), (68, 27041290), (85, 21633032), (136, 13520645), (170, 10816516), (340, 5408258), (680, 2704129)]