994128020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{5843}}^1$

素因数の和:6080

約数の個数: 48

約数和(自身を含む): 2144233728

約数和(自身を除く): 1150105708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 362, 470, 724, 905, 940, 1810, 3620, 5843, 8507, 11686, 17014, 23372, 29215, 34028, 42535, 58430, 85070, 116860, 170140, 274621, 549242, 1057583, 1098484, 1373105, 2115166, 2746210, 4230332, 5287915, 5492420, 10575830, 21151660, 49706401, 99412802, 198825604, 248532005, 497064010, 994128020]

約数ペア:

[(1, 994128020), (2, 497064010), (4, 248532005), (5, 198825604), (10, 99412802), (20, 49706401), (47, 21151660), (94, 10575830), (181, 5492420), (188, 5287915), (235, 4230332), (362, 2746210), (470, 2115166), (724, 1373105), (905, 1098484), (940, 1057583), (1810, 549242), (3620, 274621), (5843, 170140), (8507, 116860), (11686, 85070), (17014, 58430), (23372, 42535), (29215, 34028)]