52787020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18457}}^1$

素因数の和:18490

約数の個数: 48

約数和(自身を含む): 130239648

約数和(自身を除く): 77452628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18457, 36914, 73828, 92285, 184570, 203027, 239941, 369140, 406054, 479882, 812108, 959764, 1015135, 1199705, 2030270, 2399410, 2639351, 4060540, 4798820, 5278702, 10557404, 13196755, 26393510, 52787020]

約数ペア:

[(1, 52787020), (2, 26393510), (4, 13196755), (5, 10557404), (10, 5278702), (11, 4798820), (13, 4060540), (20, 2639351), (22, 2399410), (26, 2030270), (44, 1199705), (52, 1015135), (55, 959764), (65, 812108), (110, 479882), (130, 406054), (143, 369140), (220, 239941), (260, 203027), (286, 184570), (572, 92285), (715, 73828), (1430, 36914), (2860, 18457)]