5456620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 12757248

約数和(自身を除く): 7300628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 677, 806, 1354, 1612, 2015, 2708, 3385, 4030, 6770, 8060, 8801, 13540, 17602, 20987, 35204, 41974, 44005, 83948, 88010, 104935, 176020, 209870, 272831, 419740, 545662, 1091324, 1364155, 2728310, 5456620]

約数ペア:

[(1, 5456620), (2, 2728310), (4, 1364155), (5, 1091324), (10, 545662), (13, 419740), (20, 272831), (26, 209870), (31, 176020), (52, 104935), (62, 88010), (65, 83948), (124, 44005), (130, 41974), (155, 35204), (260, 20987), (310, 17602), (403, 13540), (620, 8801), (677, 8060), (806, 6770), (1354, 4030), (1612, 3385), (2015, 2708)]