4551920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3377

約数の個数: 40

約数和(自身を含む): 11209104

約数和(自身を除く): 6657184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3347, 6694, 13388, 16735, 26776, 33470, 53552, 56899, 66940, 113798, 133880, 227596, 267760, 284495, 455192, 568990, 910384, 1137980, 2275960, 4551920]

約数ペア:

[(1, 4551920), (2, 2275960), (4, 1137980), (5, 910384), (8, 568990), (10, 455192), (16, 284495), (17, 267760), (20, 227596), (34, 133880), (40, 113798), (68, 66940), (80, 56899), (85, 53552), (136, 33470), (170, 26776), (272, 16735), (340, 13388), (680, 6694), (1360, 3347)]