5314420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 11434248

約数和(自身を除く): 6119828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6481, 12962, 25924, 32405, 64810, 129620, 265721, 531442, 1062884, 1328605, 2657210, 5314420]

約数ペア:

[(1, 5314420), (2, 2657210), (4, 1328605), (5, 1062884), (10, 531442), (20, 265721), (41, 129620), (82, 64810), (164, 32405), (205, 25924), (410, 12962), (820, 6481)]