84226940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2141}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 202958784

約数和(自身を除く): 118731844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2141, 2810, 3934, 4282, 5620, 7868, 8564, 9835, 10705, 14987, 19670, 21410, 29974, 39340, 42820, 59948, 74935, 149870, 299740, 601621, 1203242, 2406484, 3008105, 4211347, 6016210, 8422694, 12032420, 16845388, 21056735, 42113470, 84226940]

約数ペア:

[(1, 84226940), (2, 42113470), (4, 21056735), (5, 16845388), (7, 12032420), (10, 8422694), (14, 6016210), (20, 4211347), (28, 3008105), (35, 2406484), (70, 1203242), (140, 601621), (281, 299740), (562, 149870), (1124, 74935), (1405, 59948), (1967, 42820), (2141, 39340), (2810, 29974), (3934, 21410), (4282, 19670), (5620, 14987), (7868, 10705), (8564, 9835)]