102894280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 238464000

約数和(自身を除く): 135569720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 229, 235, 239, 376, 458, 470, 478, 916, 940, 956, 1145, 1195, 1832, 1880, 1912, 2290, 2390, 4580, 4780, 9160, 9560, 10763, 11233, 21526, 22466, 43052, 44932, 53815, 54731, 56165, 86104, 89864, 107630, 109462, 112330, 215260, 218924, 224660, 273655, 430520, 437848, 449320, 547310, 1094620, 2189240, 2572357, 5144714, 10289428, 12861785, 20578856, 25723570, 51447140, 102894280]

約数ペア:

[(1, 102894280), (2, 51447140), (4, 25723570), (5, 20578856), (8, 12861785), (10, 10289428), (20, 5144714), (40, 2572357), (47, 2189240), (94, 1094620), (188, 547310), (229, 449320), (235, 437848), (239, 430520), (376, 273655), (458, 224660), (470, 218924), (478, 215260), (916, 112330), (940, 109462), (956, 107630), (1145, 89864), (1195, 86104), (1832, 56165), (1880, 54731), (1912, 53815), (2290, 44932), (2390, 43052), (4580, 22466), (4780, 21526), (9160, 11233), (9560, 10763)]