47859280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 134221320

約数和(自身を除く): 86362040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 421, 464, 490, 560, 580, 784, 812, 842, 980, 1015, 1160, 1421, 1624, 1684, 1960, 2030, 2105, 2320, 2842, 2947, 3248, 3368, 3920, 4060, 4210, 5684, 5894, 6736, 7105, 8120, 8420, 11368, 11788, 12209, 14210, 14735, 16240, 16840, 20629, 22736, 23576, 24418, 28420, 29470, 33680, 41258, 47152, 48836, 56840, 58940, 61045, 82516, 85463, 97672, 103145, 113680, 117880, 122090, 165032, 170926, 195344, 206290, 235760, 244180, 330064, 341852, 412580, 427315, 488360, 598241, 683704, 825160, 854630, 976720, 1196482, 1367408, 1650320, 1709260, 2392964, 2991205, 3418520, 4785928, 5982410, 6837040, 9571856, 11964820, 23929640, 47859280]

約数ペア:

[(1, 47859280), (2, 23929640), (4, 11964820), (5, 9571856), (7, 6837040), (8, 5982410), (10, 4785928), (14, 3418520), (16, 2991205), (20, 2392964), (28, 1709260), (29, 1650320), (35, 1367408), (40, 1196482), (49, 976720), (56, 854630), (58, 825160), (70, 683704), (80, 598241), (98, 488360), (112, 427315), (116, 412580), (140, 341852), (145, 330064), (196, 244180), (203, 235760), (232, 206290), (245, 195344), (280, 170926), (290, 165032), (392, 122090), (406, 117880), (421, 113680), (464, 103145), (490, 97672), (560, 85463), (580, 82516), (784, 61045), (812, 58940), (842, 56840), (980, 48836), (1015, 47152), (1160, 41258), (1421, 33680), (1624, 29470), (1684, 28420), (1960, 24418), (2030, 23576), (2105, 22736), (2320, 20629), (2842, 16840), (2947, 16240), (3248, 14735), (3368, 14210), (3920, 12209), (4060, 11788), (4210, 11368), (5684, 8420), (5894, 8120), (6736, 7105)]