27321380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 61399296

約数和(自身を除く): 34077916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 751, 1070, 1502, 1819, 2140, 3004, 3638, 3755, 7276, 7510, 9095, 12767, 15020, 18190, 25534, 36380, 51068, 63835, 80357, 127670, 160714, 255340, 321428, 401785, 803570, 1366069, 1607140, 2732138, 5464276, 6830345, 13660690, 27321380]

約数ペア:

[(1, 27321380), (2, 13660690), (4, 6830345), (5, 5464276), (10, 2732138), (17, 1607140), (20, 1366069), (34, 803570), (68, 401785), (85, 321428), (107, 255340), (170, 160714), (214, 127670), (340, 80357), (428, 63835), (535, 51068), (751, 36380), (1070, 25534), (1502, 18190), (1819, 15020), (2140, 12767), (3004, 9095), (3638, 7510), (3755, 7276)]