51386260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 117532800

約数和(自身を除く): 66146540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 4663, 5510, 9326, 11020, 18652, 23315, 46630, 88597, 93260, 135227, 177194, 270454, 354388, 442985, 540908, 676135, 885970, 1352270, 1771940, 2569313, 2704540, 5138626, 10277252, 12846565, 25693130, 51386260]

約数ペア:

[(1, 51386260), (2, 25693130), (4, 12846565), (5, 10277252), (10, 5138626), (19, 2704540), (20, 2569313), (29, 1771940), (38, 1352270), (58, 885970), (76, 676135), (95, 540908), (116, 442985), (145, 354388), (190, 270454), (290, 177194), (380, 135227), (551, 93260), (580, 88597), (1102, 46630), (2204, 23315), (2755, 18652), (4663, 11020), (5510, 9326)]