2916520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 6949800

約数和(自身を除く): 4033280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4289, 8578, 17156, 21445, 34312, 42890, 72913, 85780, 145826, 171560, 291652, 364565, 583304, 729130, 1458260, 2916520]

約数ペア:

[(1, 2916520), (2, 1458260), (4, 729130), (5, 583304), (8, 364565), (10, 291652), (17, 171560), (20, 145826), (34, 85780), (40, 72913), (68, 42890), (85, 34312), (136, 21445), (170, 17156), (340, 8578), (680, 4289)]