51449060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 116877936

約数和(自身を除く): 65428876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 457, 866, 914, 1732, 1828, 2165, 2285, 4330, 4570, 5629, 5941, 8660, 9140, 11258, 11882, 22516, 23764, 28145, 29705, 56290, 59410, 112580, 118820, 197881, 395762, 791524, 989405, 1978810, 2572453, 3957620, 5144906, 10289812, 12862265, 25724530, 51449060]

約数ペア:

[(1, 51449060), (2, 25724530), (4, 12862265), (5, 10289812), (10, 5144906), (13, 3957620), (20, 2572453), (26, 1978810), (52, 989405), (65, 791524), (130, 395762), (260, 197881), (433, 118820), (457, 112580), (866, 59410), (914, 56290), (1732, 29705), (1828, 28145), (2165, 23764), (2285, 22516), (4330, 11882), (4570, 11258), (5629, 9140), (5941, 8660)]