402408230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{249943}}^1$

素因数の和:249980

約数の個数: 32

約数和(自身を含む): 863806464

約数和(自身を除く): 461398234

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 249943, 499886, 1249715, 1749601, 2499430, 3499202, 5748689, 8748005, 11497378, 17496010, 28743445, 40240823, 57486890, 80481646, 201204115, 402408230]

約数ペア:

[(1, 402408230), (2, 201204115), (5, 80481646), (7, 57486890), (10, 40240823), (14, 28743445), (23, 17496010), (35, 11497378), (46, 8748005), (70, 5748689), (115, 3499202), (161, 2499430), (230, 1749601), (322, 1249715), (805, 499886), (1610, 249943)]