50675540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 109154304

約数和(自身を除く): 58478764

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 281, 284, 355, 508, 562, 635, 710, 1124, 1270, 1405, 1420, 2540, 2810, 5620, 9017, 18034, 19951, 35687, 36068, 39902, 45085, 71374, 79804, 90170, 99755, 142748, 178435, 180340, 199510, 356870, 399020, 713740, 2533777, 5067554, 10135108, 12668885, 25337770, 50675540]

約数ペア:

[(1, 50675540), (2, 25337770), (4, 12668885), (5, 10135108), (10, 5067554), (20, 2533777), (71, 713740), (127, 399020), (142, 356870), (254, 199510), (281, 180340), (284, 178435), (355, 142748), (508, 99755), (562, 90170), (635, 79804), (710, 71374), (1124, 45085), (1270, 39902), (1405, 36068), (1420, 35687), (2540, 19951), (2810, 18034), (5620, 9017)]