637626440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2883

約数の個数: 96

約数和(自身を含む): 1611066240

約数和(自身を除く): 973439800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 220, 235, 242, 376, 440, 470, 484, 517, 605, 940, 968, 1034, 1210, 1880, 2068, 2420, 2585, 2803, 4136, 4840, 5170, 5606, 5687, 10340, 11212, 11374, 14015, 20680, 22424, 22748, 28030, 28435, 30833, 45496, 56060, 56870, 61666, 112120, 113740, 123332, 131741, 154165, 227480, 246664, 263482, 308330, 339163, 526964, 616660, 658705, 678326, 1053928, 1233320, 1317410, 1356652, 1449151, 1695815, 2634820, 2713304, 2898302, 3391630, 5269640, 5796604, 6783260, 7245755, 11593208, 13566520, 14491510, 15940661, 28983020, 31881322, 57966040, 63762644, 79703305, 127525288, 159406610, 318813220, 637626440]

約数ペア:

[(1, 637626440), (2, 318813220), (4, 159406610), (5, 127525288), (8, 79703305), (10, 63762644), (11, 57966040), (20, 31881322), (22, 28983020), (40, 15940661), (44, 14491510), (47, 13566520), (55, 11593208), (88, 7245755), (94, 6783260), (110, 5796604), (121, 5269640), (188, 3391630), (220, 2898302), (235, 2713304), (242, 2634820), (376, 1695815), (440, 1449151), (470, 1356652), (484, 1317410), (517, 1233320), (605, 1053928), (940, 678326), (968, 658705), (1034, 616660), (1210, 526964), (1880, 339163), (2068, 308330), (2420, 263482), (2585, 246664), (2803, 227480), (4136, 154165), (4840, 131741), (5170, 123332), (5606, 113740), (5687, 112120), (10340, 61666), (11212, 56870), (11374, 56060), (14015, 45496), (20680, 30833), (22424, 28435), (22748, 28030)]