51447140

素因数分解:

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

素因数の和:524

約数の個数: 48

約数和(自身を含む): 111283200

約数和(自身を除く): 59836060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 239, 458, 470, 478, 916, 940, 956, 1145, 1195, 2290, 2390, 4580, 4780, 10763, 11233, 21526, 22466, 43052, 44932, 53815, 54731, 56165, 107630, 109462, 112330, 215260, 218924, 224660, 273655, 547310, 1094620, 2572357, 5144714, 10289428, 12861785, 25723570, 51447140]

約数ペア:

[(1, 51447140), (2, 25723570), (4, 12861785), (5, 10289428), (10, 5144714), (20, 2572357), (47, 1094620), (94, 547310), (188, 273655), (229, 224660), (235, 218924), (239, 215260), (458, 112330), (470, 109462), (478, 107630), (916, 56165), (940, 54731), (956, 53815), (1145, 44932), (1195, 43052), (2290, 22466), (2390, 21526), (4580, 11233), (4780, 10763)]