513150680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1832681}}^1$

素因数の和:1832699

約数の個数: 32

約数和(自身を含む): 1319531040

約数和(自身を除く): 806380360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1832681, 3665362, 7330724, 9163405, 12828767, 14661448, 18326810, 25657534, 36653620, 51315068, 64143835, 73307240, 102630136, 128287670, 256575340, 513150680]

約数ペア:

[(1, 513150680), (2, 256575340), (4, 128287670), (5, 102630136), (7, 73307240), (8, 64143835), (10, 51315068), (14, 36653620), (20, 25657534), (28, 18326810), (35, 14661448), (40, 12828767), (56, 9163405), (70, 7330724), (140, 3665362), (280, 1832681)]