89133820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 194775840

約数和(自身を除く): 105642020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 227, 290, 454, 580, 677, 908, 1135, 1354, 2270, 2708, 3385, 4540, 6583, 6770, 13166, 13540, 19633, 26332, 32915, 39266, 65830, 78532, 98165, 131660, 153679, 196330, 307358, 392660, 614716, 768395, 1536790, 3073580, 4456691, 8913382, 17826764, 22283455, 44566910, 89133820]

約数ペア:

[(1, 89133820), (2, 44566910), (4, 22283455), (5, 17826764), (10, 8913382), (20, 4456691), (29, 3073580), (58, 1536790), (116, 768395), (145, 614716), (227, 392660), (290, 307358), (454, 196330), (580, 153679), (677, 131660), (908, 98165), (1135, 78532), (1354, 65830), (2270, 39266), (2708, 32915), (3385, 26332), (4540, 19633), (6583, 13540), (6770, 13166)]