5187260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 11938752

約数和(自身を除く): 6751492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 281, 284, 355, 562, 710, 923, 1124, 1405, 1420, 1846, 2810, 3653, 3692, 4615, 5620, 7306, 9230, 14612, 18265, 18460, 19951, 36530, 39902, 73060, 79804, 99755, 199510, 259363, 399020, 518726, 1037452, 1296815, 2593630, 5187260]

約数ペア:

[(1, 5187260), (2, 2593630), (4, 1296815), (5, 1037452), (10, 518726), (13, 399020), (20, 259363), (26, 199510), (52, 99755), (65, 79804), (71, 73060), (130, 39902), (142, 36530), (260, 19951), (281, 18460), (284, 18265), (355, 14612), (562, 9230), (710, 7306), (923, 5620), (1124, 4615), (1405, 3692), (1420, 3653), (1846, 2810)]