1109551690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{275323}}^1$

素因数の和:275374

約数の個数: 32

約数和(自身を含む): 2220212736

約数和(自身を除く): 1110661046

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 275323, 550646, 1376615, 2753230, 3579199, 7158398, 8535013, 17070026, 17895995, 35791990, 42675065, 85350130, 110955169, 221910338, 554775845, 1109551690]

約数ペア:

[(1, 1109551690), (2, 554775845), (5, 221910338), (10, 110955169), (13, 85350130), (26, 42675065), (31, 35791990), (62, 17895995), (65, 17070026), (130, 8535013), (155, 7158398), (310, 3579199), (403, 2753230), (806, 1376615), (2015, 550646), (4030, 275323)]