2687140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3345740

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 113, 116, 145, 164, 205, 226, 290, 410, 452, 565, 580, 820, 1130, 1189, 2260, 2378, 3277, 4633, 4756, 5945, 6554, 9266, 11890, 13108, 16385, 18532, 23165, 23780, 32770, 46330, 65540, 92660, 134357, 268714, 537428, 671785, 1343570, 2687140]

約数ペア:

[(1, 2687140), (2, 1343570), (4, 671785), (5, 537428), (10, 268714), (20, 134357), (29, 92660), (41, 65540), (58, 46330), (82, 32770), (113, 23780), (116, 23165), (145, 18532), (164, 16385), (205, 13108), (226, 11890), (290, 9266), (410, 6554), (452, 5945), (565, 4756), (580, 4633), (820, 3277), (1130, 2378), (1189, 2260)]