1900834940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{20183}}^1$

素因数の和:20486

約数の個数: 48

約数和(自身を含む): 4242030912

約数和(自身を除く): 2341195972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 1108, 1385, 2770, 4709, 5540, 9418, 18836, 20183, 23545, 40366, 47090, 80732, 94180, 100915, 201830, 343111, 403660, 686222, 1372444, 1715555, 3431110, 5590691, 6862220, 11181382, 22362764, 27953455, 55906910, 95041747, 111813820, 190083494, 380166988, 475208735, 950417470, 1900834940]

約数ペア:

[(1, 1900834940), (2, 950417470), (4, 475208735), (5, 380166988), (10, 190083494), (17, 111813820), (20, 95041747), (34, 55906910), (68, 27953455), (85, 22362764), (170, 11181382), (277, 6862220), (340, 5590691), (554, 3431110), (1108, 1715555), (1385, 1372444), (2770, 686222), (4709, 403660), (5540, 343111), (9418, 201830), (18836, 100915), (20183, 94180), (23545, 80732), (40366, 47090)]