449926014740

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1\times {\mathrm{106781}}^1$

素因数の和:107708

約数の個数: 48

約数和(自身を含む): 948975051024

約数和(自身を除く): 499049036284

約数列:

[1, 2, 4, 5, 10, 20, 457, 461, 914, 922, 1828, 1844, 2285, 2305, 4570, 4610, 9140, 9220, 106781, 210677, 213562, 421354, 427124, 533905, 842708, 1053385, 1067810, 2106770, 2135620, 4213540, 48798917, 49226041, 97597834, 98452082, 195195668, 196904164, 243994585, 246130205, 487989170, 492260410, 975978340, 984520820, 22496300737, 44992601474, 89985202948, 112481503685, 224963007370, 449926014740]

約数ペア:

[(1, 449926014740), (2, 224963007370), (4, 112481503685), (5, 89985202948), (10, 44992601474), (20, 22496300737), (457, 984520820), (461, 975978340), (914, 492260410), (922, 487989170), (1828, 246130205), (1844, 243994585), (2285, 196904164), (2305, 195195668), (4570, 98452082), (4610, 97597834), (9140, 49226041), (9220, 48798917), (106781, 4213540), (210677, 2135620), (213562, 2106770), (421354, 1067810), (427124, 1053385), (533905, 842708)]