38119820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 44616820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 379, 428, 470, 535, 758, 940, 1070, 1516, 1895, 2140, 3790, 5029, 7580, 10058, 17813, 20116, 25145, 35626, 40553, 50290, 71252, 81106, 89065, 100580, 162212, 178130, 202765, 356260, 405530, 811060, 1905991, 3811982, 7623964, 9529955, 19059910, 38119820]

約数ペア:

[(1, 38119820), (2, 19059910), (4, 9529955), (5, 7623964), (10, 3811982), (20, 1905991), (47, 811060), (94, 405530), (107, 356260), (188, 202765), (214, 178130), (235, 162212), (379, 100580), (428, 89065), (470, 81106), (535, 71252), (758, 50290), (940, 40553), (1070, 35626), (1516, 25145), (1895, 20116), (2140, 17813), (3790, 10058), (5029, 7580)]