287003620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{3023}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 621831168

約数和(自身を除く): 334827548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 404, 470, 505, 940, 1010, 2020, 3023, 4747, 6046, 9494, 12092, 15115, 18988, 23735, 30230, 47470, 60460, 94940, 142081, 284162, 305323, 568324, 610646, 710405, 1221292, 1420810, 1526615, 2841620, 3053230, 6106460, 14350181, 28700362, 57400724, 71750905, 143501810, 287003620]

約数ペア:

[(1, 287003620), (2, 143501810), (4, 71750905), (5, 57400724), (10, 28700362), (20, 14350181), (47, 6106460), (94, 3053230), (101, 2841620), (188, 1526615), (202, 1420810), (235, 1221292), (404, 710405), (470, 610646), (505, 568324), (940, 305323), (1010, 284162), (2020, 142081), (3023, 94940), (4747, 60460), (6046, 47470), (9494, 30230), (12092, 23735), (15115, 18988)]