132804620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16530

約数の個数: 48

約数和(自身を含む): 310050048

約数和(自身を除く): 177245428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16477, 32954, 65908, 82385, 164770, 214201, 329540, 428402, 510787, 856804, 1021574, 1071005, 2043148, 2142010, 2553935, 4284020, 5107870, 6640231, 10215740, 13280462, 26560924, 33201155, 66402310, 132804620]

約数ペア:

[(1, 132804620), (2, 66402310), (4, 33201155), (5, 26560924), (10, 13280462), (13, 10215740), (20, 6640231), (26, 5107870), (31, 4284020), (52, 2553935), (62, 2142010), (65, 2043148), (124, 1071005), (130, 1021574), (155, 856804), (260, 510787), (310, 428402), (403, 329540), (620, 214201), (806, 164770), (1612, 82385), (2015, 65908), (4030, 32954), (8060, 16477)]