1354420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 2866248

約数和(自身を除く): 1511828

約数列:

[1, 2, 4, 5, 10, 20, 241, 281, 482, 562, 964, 1124, 1205, 1405, 2410, 2810, 4820, 5620, 67721, 135442, 270884, 338605, 677210, 1354420]

約数ペア:

[(1, 1354420), (2, 677210), (4, 338605), (5, 270884), (10, 135442), (20, 67721), (241, 5620), (281, 4820), (482, 2810), (562, 2410), (964, 1405), (1124, 1205)]