4685540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13781}}^1$

素因数の和:13807

約数の個数: 24

約数和(自身を含む): 10419192

約数和(自身を除く): 5733652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 13781, 27562, 55124, 68905, 137810, 234277, 275620, 468554, 937108, 1171385, 2342770, 4685540]

約数ペア:

[(1, 4685540), (2, 2342770), (4, 1171385), (5, 937108), (10, 468554), (17, 275620), (20, 234277), (34, 137810), (68, 68905), (85, 55124), (170, 27562), (340, 13781)]