15702720050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3881}}^1\times {\mathrm{4259}}^1$

素因数の和:8171

約数の個数: 48

約数和(自身を含む): 30759415200

約数和(自身を除く): 15056695150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 3881, 4259, 7762, 8518, 19405, 21295, 38810, 42590, 73739, 80921, 97025, 106475, 147478, 161842, 194050, 212950, 368695, 404605, 737390, 809210, 1843475, 2023025, 3686950, 4046050, 16529179, 33058358, 82645895, 165291790, 314054401, 413229475, 628108802, 826458950, 1570272005, 3140544010, 7851360025, 15702720050]

約数ペア:

[(1, 15702720050), (2, 7851360025), (5, 3140544010), (10, 1570272005), (19, 826458950), (25, 628108802), (38, 413229475), (50, 314054401), (95, 165291790), (190, 82645895), (475, 33058358), (950, 16529179), (3881, 4046050), (4259, 3686950), (7762, 2023025), (8518, 1843475), (19405, 809210), (21295, 737390), (38810, 404605), (42590, 368695), (73739, 212950), (80921, 194050), (97025, 161842), (106475, 147478)]