1245260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1627540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 113, 116, 145, 190, 226, 290, 380, 452, 551, 565, 580, 1102, 1130, 2147, 2204, 2260, 2755, 3277, 4294, 5510, 6554, 8588, 10735, 11020, 13108, 16385, 21470, 32770, 42940, 62263, 65540, 124526, 249052, 311315, 622630, 1245260]

約数ペア:

[(1, 1245260), (2, 622630), (4, 311315), (5, 249052), (10, 124526), (19, 65540), (20, 62263), (29, 42940), (38, 32770), (58, 21470), (76, 16385), (95, 13108), (113, 11020), (116, 10735), (145, 8588), (190, 6554), (226, 5510), (290, 4294), (380, 3277), (452, 2755), (551, 2260), (565, 2204), (580, 2147), (1102, 1130)]