19538954300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{8689}}^1$

素因数の和:9015

約数の個数: 72

約数和(自身を含む): 42994644000

約数和(自身を除く): 23455689700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 199, 226, 398, 452, 565, 796, 995, 1130, 1990, 2260, 2825, 3980, 4975, 5650, 8689, 9950, 11300, 17378, 19900, 22487, 34756, 43445, 44974, 86890, 89948, 112435, 173780, 217225, 224870, 434450, 449740, 562175, 868900, 981857, 1124350, 1729111, 1963714, 2248700, 3458222, 3927428, 4909285, 6916444, 8645555, 9818570, 17291110, 19637140, 24546425, 34582220, 43227775, 49092850, 86455550, 98185700, 172911100, 195389543, 390779086, 781558172, 976947715, 1953895430, 3907790860, 4884738575, 9769477150, 19538954300]

約数ペア:

[(1, 19538954300), (2, 9769477150), (4, 4884738575), (5, 3907790860), (10, 1953895430), (20, 976947715), (25, 781558172), (50, 390779086), (100, 195389543), (113, 172911100), (199, 98185700), (226, 86455550), (398, 49092850), (452, 43227775), (565, 34582220), (796, 24546425), (995, 19637140), (1130, 17291110), (1990, 9818570), (2260, 8645555), (2825, 6916444), (3980, 4909285), (4975, 3927428), (5650, 3458222), (8689, 2248700), (9950, 1963714), (11300, 1729111), (17378, 1124350), (19900, 981857), (22487, 868900), (34756, 562175), (43445, 449740), (44974, 434450), (86890, 224870), (89948, 217225), (112435, 173780)]