2906171480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 6617825280

約数和(自身を除く): 3711653800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 271, 508, 542, 635, 1016, 1084, 1270, 1355, 2111, 2168, 2540, 2710, 4222, 5080, 5420, 8444, 10555, 10840, 16888, 21110, 34417, 42220, 68834, 84440, 137668, 172085, 268097, 275336, 344170, 536194, 572081, 688340, 1072388, 1144162, 1340485, 1376680, 2144776, 2288324, 2680970, 2860405, 4576648, 5361940, 5720810, 10723880, 11441620, 22883240, 72654287, 145308574, 290617148, 363271435, 581234296, 726542870, 1453085740, 2906171480]

約数ペア:

[(1, 2906171480), (2, 1453085740), (4, 726542870), (5, 581234296), (8, 363271435), (10, 290617148), (20, 145308574), (40, 72654287), (127, 22883240), (254, 11441620), (271, 10723880), (508, 5720810), (542, 5361940), (635, 4576648), (1016, 2860405), (1084, 2680970), (1270, 2288324), (1355, 2144776), (2111, 1376680), (2168, 1340485), (2540, 1144162), (2710, 1072388), (4222, 688340), (5080, 572081), (5420, 536194), (8444, 344170), (10555, 275336), (10840, 268097), (16888, 172085), (21110, 137668), (34417, 84440), (42220, 68834)]