291240352280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{154915081}}^1$

素因数の和:154915139

約数の個数: 32

約数和(自身を含む): 669233154240

約数和(自身を除く): 377992801960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 154915081, 309830162, 619660324, 774575405, 1239320648, 1549150810, 3098301620, 6196603240, 7281008807, 14562017614, 29124035228, 36405044035, 58248070456, 72810088070, 145620176140, 291240352280]

約数ペア:

[(1, 291240352280), (2, 145620176140), (4, 72810088070), (5, 58248070456), (8, 36405044035), (10, 29124035228), (20, 14562017614), (40, 7281008807), (47, 6196603240), (94, 3098301620), (188, 1549150810), (235, 1239320648), (376, 774575405), (470, 619660324), (940, 309830162), (1880, 154915081)]