85474580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 183629376

約数和(自身を除く): 98154796

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 227, 268, 281, 335, 454, 562, 670, 908, 1124, 1135, 1340, 1405, 2270, 2810, 4540, 5620, 15209, 18827, 30418, 37654, 60836, 63787, 75308, 76045, 94135, 127574, 152090, 188270, 255148, 304180, 318935, 376540, 637870, 1275740, 4273729, 8547458, 17094916, 21368645, 42737290, 85474580]

約数ペア:

[(1, 85474580), (2, 42737290), (4, 21368645), (5, 17094916), (10, 8547458), (20, 4273729), (67, 1275740), (134, 637870), (227, 376540), (268, 318935), (281, 304180), (335, 255148), (454, 188270), (562, 152090), (670, 127574), (908, 94135), (1124, 76045), (1135, 75308), (1340, 63787), (1405, 60836), (2270, 37654), (2810, 30418), (4540, 18827), (5620, 15209)]