47907970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 50588030

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 79, 110, 149, 158, 185, 298, 370, 395, 407, 745, 790, 814, 869, 1490, 1639, 1738, 2035, 2923, 3278, 4070, 4345, 5513, 5846, 8195, 8690, 11026, 11771, 14615, 16390, 23542, 27565, 29230, 32153, 55130, 58855, 60643, 64306, 117710, 121286, 129481, 160765, 258962, 303215, 321530, 435527, 606430, 647405, 871054, 1294810, 2177635, 4355270, 4790797, 9581594, 23953985, 47907970]

約数ペア:

[(1, 47907970), (2, 23953985), (5, 9581594), (10, 4790797), (11, 4355270), (22, 2177635), (37, 1294810), (55, 871054), (74, 647405), (79, 606430), (110, 435527), (149, 321530), (158, 303215), (185, 258962), (298, 160765), (370, 129481), (395, 121286), (407, 117710), (745, 64306), (790, 60643), (814, 58855), (869, 55130), (1490, 32153), (1639, 29230), (1738, 27565), (2035, 23542), (2923, 16390), (3278, 14615), (4070, 11771), (4345, 11026), (5513, 8690), (5846, 8195)]