297860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 639576

約数和(自身を除く): 341716

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 281, 530, 562, 1060, 1124, 1405, 2810, 5620, 14893, 29786, 59572, 74465, 148930, 297860]

約数ペア:

[(1, 297860), (2, 148930), (4, 74465), (5, 59572), (10, 29786), (20, 14893), (53, 5620), (106, 2810), (212, 1405), (265, 1124), (281, 1060), (530, 562)]