31430180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 70217280

約数和(自身を除く): 38787100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 773, 1070, 1546, 2033, 2140, 3092, 3865, 4066, 7730, 8132, 10165, 14687, 15460, 20330, 29374, 40660, 58748, 73435, 82711, 146870, 165422, 293740, 330844, 413555, 827110, 1571509, 1654220, 3143018, 6286036, 7857545, 15715090, 31430180]

約数ペア:

[(1, 31430180), (2, 15715090), (4, 7857545), (5, 6286036), (10, 3143018), (19, 1654220), (20, 1571509), (38, 827110), (76, 413555), (95, 330844), (107, 293740), (190, 165422), (214, 146870), (380, 82711), (428, 73435), (535, 58748), (773, 40660), (1070, 29374), (1546, 20330), (2033, 15460), (2140, 14687), (3092, 10165), (3865, 8132), (4066, 7730)]