4178260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 9291240

約数和(自身を除く): 5112980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12289, 24578, 49156, 61445, 122890, 208913, 245780, 417826, 835652, 1044565, 2089130, 4178260]

約数ペア:

[(1, 4178260), (2, 2089130), (4, 1044565), (5, 835652), (10, 417826), (17, 245780), (20, 208913), (34, 122890), (68, 61445), (85, 49156), (170, 24578), (340, 12289)]