64926290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45403}}^1$

素因数の和:45434

約数の個数: 32

約数和(自身を含む): 137301696

約数和(自身を除く): 72375406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 45403, 90806, 227015, 454030, 499433, 590239, 998866, 1180478, 2497165, 2951195, 4994330, 5902390, 6492629, 12985258, 32463145, 64926290]

約数ペア:

[(1, 64926290), (2, 32463145), (5, 12985258), (10, 6492629), (11, 5902390), (13, 4994330), (22, 2951195), (26, 2497165), (55, 1180478), (65, 998866), (110, 590239), (130, 499433), (143, 454030), (286, 227015), (715, 90806), (1430, 45403)]