2722159780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{25541}}^1$

素因数の和:25696

約数の個数: 36

約数和(自身を含む): 5796143892

約数和(自身を除く): 3073984112

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5329, 10658, 21316, 25541, 26645, 51082, 53290, 102164, 106580, 127705, 255410, 510820, 1864493, 3728986, 7457972, 9322465, 18644930, 37289860, 136107989, 272215978, 544431956, 680539945, 1361079890, 2722159780]

約数ペア:

[(1, 2722159780), (2, 1361079890), (4, 680539945), (5, 544431956), (10, 272215978), (20, 136107989), (73, 37289860), (146, 18644930), (292, 9322465), (365, 7457972), (730, 3728986), (1460, 1864493), (5329, 510820), (10658, 255410), (21316, 127705), (25541, 106580), (26645, 102164), (51082, 53290)]