5218590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13404

約数の個数: 32

約数和(自身を含む): 13489056

約数和(自身を除く): 8270466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 13381, 26762, 40143, 66905, 80286, 133810, 173953, 200715, 347906, 401430, 521859, 869765, 1043718, 1739530, 2609295, 5218590]

約数ペア:

[(1, 5218590), (2, 2609295), (3, 1739530), (5, 1043718), (6, 869765), (10, 521859), (13, 401430), (15, 347906), (26, 200715), (30, 173953), (39, 133810), (65, 80286), (78, 66905), (130, 40143), (195, 26762), (390, 13381)]