859619240

素因数分解:

$2^3\times 5^1\times {\mathrm{4861}}^1\times {\mathrm{4421}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 1934978760

約数和(自身を除く): 1075359520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4421, 4861, 8842, 9722, 17684, 19444, 22105, 24305, 35368, 38888, 44210, 48610, 88420, 97220, 176840, 194440, 21490481, 42980962, 85961924, 107452405, 171923848, 214904810, 429809620, 859619240]

約数ペア:

[(1, 859619240), (2, 429809620), (4, 214904810), (5, 171923848), (8, 107452405), (10, 85961924), (20, 42980962), (40, 21490481), (4421, 194440), (4861, 176840), (8842, 97220), (9722, 88420), (17684, 48610), (19444, 44210), (22105, 38888), (24305, 35368)]