26631140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 58593024

約数和(自身を除く): 31961884

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 691, 820, 940, 1382, 1927, 2764, 3455, 3854, 6910, 7708, 9635, 13820, 19270, 28331, 32477, 38540, 56662, 64954, 113324, 129908, 141655, 162385, 283310, 324770, 566620, 649540, 1331557, 2663114, 5326228, 6657785, 13315570, 26631140]

約数ペア:

[(1, 26631140), (2, 13315570), (4, 6657785), (5, 5326228), (10, 2663114), (20, 1331557), (41, 649540), (47, 566620), (82, 324770), (94, 283310), (164, 162385), (188, 141655), (205, 129908), (235, 113324), (410, 64954), (470, 56662), (691, 38540), (820, 32477), (940, 28331), (1382, 19270), (1927, 13820), (2764, 9635), (3455, 7708), (3854, 6910)]