21836157550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{792601}}^1$

素因数の和:792661

約数の個数: 48

約数和(自身を含む): 44227191600

約数和(自身を除く): 22391034050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 792601, 1585202, 3963005, 7926010, 15059419, 19815025, 22985429, 30118838, 39630050, 45970858, 75297095, 114927145, 150594190, 229854290, 376485475, 436723151, 574635725, 752970950, 873446302, 1149271450, 2183615755, 4367231510, 10918078775, 21836157550]

約数ペア:

[(1, 21836157550), (2, 10918078775), (5, 4367231510), (10, 2183615755), (19, 1149271450), (25, 873446302), (29, 752970950), (38, 574635725), (50, 436723151), (58, 376485475), (95, 229854290), (145, 150594190), (190, 114927145), (290, 75297095), (475, 45970858), (551, 39630050), (725, 30118838), (950, 22985429), (1102, 19815025), (1450, 15059419), (2755, 7926010), (5510, 3963005), (13775, 1585202), (27550, 792601)]