404147830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5477}}^1$

素因数の和:5688

約数の個数: 32

約数和(自身を含む): 747812736

約数和(自身を除く): 343664906

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 5477, 7379, 10954, 14758, 27385, 36895, 54770, 73790, 257419, 514838, 859889, 1287095, 1719778, 2574190, 4299445, 8598890, 40414783, 80829566, 202073915, 404147830]

約数ペア:

[(1, 404147830), (2, 202073915), (5, 80829566), (10, 40414783), (47, 8598890), (94, 4299445), (157, 2574190), (235, 1719778), (314, 1287095), (470, 859889), (785, 514838), (1570, 257419), (5477, 73790), (7379, 54770), (10954, 36895), (14758, 27385)]