4835740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 12503232

約数和(自身を除く): 7667492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2657, 5314, 10628, 13285, 18599, 26570, 34541, 37198, 53140, 69082, 74396, 92995, 138164, 172705, 185990, 241787, 345410, 371980, 483574, 690820, 967148, 1208935, 2417870, 4835740]

約数ペア:

[(1, 4835740), (2, 2417870), (4, 1208935), (5, 967148), (7, 690820), (10, 483574), (13, 371980), (14, 345410), (20, 241787), (26, 185990), (28, 172705), (35, 138164), (52, 92995), (65, 74396), (70, 69082), (91, 53140), (130, 37198), (140, 34541), (182, 26570), (260, 18599), (364, 13285), (455, 10628), (910, 5314), (1820, 2657)]