54540804020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1\times {\mathrm{12983}}^1$

素因数の和:20264

約数の個数: 48

約数和(自身を含む): 118510680960

約数和(自身を除く): 63969876940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7243, 12983, 14486, 25966, 28972, 36215, 51932, 64915, 72430, 129830, 144860, 210047, 259660, 376507, 420094, 753014, 840188, 1050235, 1506028, 1882535, 2100470, 3765070, 4200940, 7530140, 94035869, 188071738, 376143476, 470179345, 940358690, 1880717380, 2727040201, 5454080402, 10908160804, 13635201005, 27270402010, 54540804020]

約数ペア:

[(1, 54540804020), (2, 27270402010), (4, 13635201005), (5, 10908160804), (10, 5454080402), (20, 2727040201), (29, 1880717380), (58, 940358690), (116, 470179345), (145, 376143476), (290, 188071738), (580, 94035869), (7243, 7530140), (12983, 4200940), (14486, 3765070), (25966, 2100470), (28972, 1882535), (36215, 1506028), (51932, 1050235), (64915, 840188), (72430, 753014), (129830, 420094), (144860, 376507), (210047, 259660)]