38808260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 87024000

約数和(自身を除く): 48215740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1399, 1460, 2774, 2798, 5548, 5596, 6935, 6995, 13870, 13990, 26581, 27740, 27980, 53162, 102127, 106324, 132905, 204254, 265810, 408508, 510635, 531620, 1021270, 1940413, 2042540, 3880826, 7761652, 9702065, 19404130, 38808260]

約数ペア:

[(1, 38808260), (2, 19404130), (4, 9702065), (5, 7761652), (10, 3880826), (19, 2042540), (20, 1940413), (38, 1021270), (73, 531620), (76, 510635), (95, 408508), (146, 265810), (190, 204254), (292, 132905), (365, 106324), (380, 102127), (730, 53162), (1387, 27980), (1399, 27740), (1460, 26581), (2774, 13990), (2798, 13870), (5548, 6995), (5596, 6935)]