1581340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 3516912

約数和(自身を除く): 1935572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4651, 9302, 18604, 23255, 46510, 79067, 93020, 158134, 316268, 395335, 790670, 1581340]

約数ペア:

[(1, 1581340), (2, 790670), (4, 395335), (5, 316268), (10, 158134), (17, 93020), (20, 79067), (34, 46510), (68, 23255), (85, 18604), (170, 9302), (340, 4651)]