1239140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1809052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 167, 212, 265, 334, 371, 530, 668, 742, 835, 1060, 1169, 1484, 1670, 1855, 2338, 3340, 3710, 4676, 5845, 7420, 8851, 11690, 17702, 23380, 35404, 44255, 61957, 88510, 123914, 177020, 247828, 309785, 619570, 1239140]

約数ペア:

[(1, 1239140), (2, 619570), (4, 309785), (5, 247828), (7, 177020), (10, 123914), (14, 88510), (20, 61957), (28, 44255), (35, 35404), (53, 23380), (70, 17702), (106, 11690), (140, 8851), (167, 7420), (212, 5845), (265, 4676), (334, 3710), (371, 3340), (530, 2338), (668, 1855), (742, 1670), (835, 1484), (1060, 1169)]