2108260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 5673024

約数和(自身を除く): 3564764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1369, 1540, 1628, 2035, 2590, 2738, 2849, 4070, 5180, 5476, 5698, 6845, 8140, 9583, 11396, 13690, 14245, 15059, 19166, 27380, 28490, 30118, 38332, 47915, 56980, 60236, 75295, 95830, 105413, 150590, 191660, 210826, 301180, 421652, 527065, 1054130, 2108260]

約数ペア:

[(1, 2108260), (2, 1054130), (4, 527065), (5, 421652), (7, 301180), (10, 210826), (11, 191660), (14, 150590), (20, 105413), (22, 95830), (28, 75295), (35, 60236), (37, 56980), (44, 47915), (55, 38332), (70, 30118), (74, 28490), (77, 27380), (110, 19166), (140, 15059), (148, 14245), (154, 13690), (185, 11396), (220, 9583), (259, 8140), (308, 6845), (370, 5698), (385, 5476), (407, 5180), (518, 4070), (740, 2849), (770, 2738), (814, 2590), (1036, 2035), (1295, 1628), (1369, 1540)]