194443240

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{5659}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 438084000

約数和(自身を除く): 243640760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 5659, 6872, 8590, 11318, 17180, 22636, 28295, 34360, 45272, 56590, 113180, 226360, 4861081, 9722162, 19444324, 24305405, 38888648, 48610810, 97221620, 194443240]

約数ペア:

[(1, 194443240), (2, 97221620), (4, 48610810), (5, 38888648), (8, 24305405), (10, 19444324), (20, 9722162), (40, 4861081), (859, 226360), (1718, 113180), (3436, 56590), (4295, 45272), (5659, 34360), (6872, 28295), (8590, 22636), (11318, 17180)]