4898105080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{24793}}^1$

素因数の和:25264

約数の個数: 64

約数和(自身を含む): 12049884000

約数和(自身を除く): 7151778920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 898, 1796, 2245, 3592, 4490, 4939, 8980, 9878, 17960, 19756, 24695, 24793, 39512, 49390, 49586, 98780, 99172, 123965, 197560, 198344, 247930, 272723, 495860, 545446, 991720, 1090892, 1363615, 2181784, 2727230, 5454460, 10908920, 11132057, 22264114, 44528228, 55660285, 89056456, 111320570, 122452627, 222641140, 244905254, 445282280, 489810508, 612263135, 979621016, 1224526270, 2449052540, 4898105080]

約数ペア:

[(1, 4898105080), (2, 2449052540), (4, 1224526270), (5, 979621016), (8, 612263135), (10, 489810508), (11, 445282280), (20, 244905254), (22, 222641140), (40, 122452627), (44, 111320570), (55, 89056456), (88, 55660285), (110, 44528228), (220, 22264114), (440, 11132057), (449, 10908920), (898, 5454460), (1796, 2727230), (2245, 2181784), (3592, 1363615), (4490, 1090892), (4939, 991720), (8980, 545446), (9878, 495860), (17960, 272723), (19756, 247930), (24695, 198344), (24793, 197560), (39512, 123965), (49390, 99172), (49586, 98780)]