2189498690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1\times {\mathrm{6073}}^1$

素因数の和:7274

約数の個数: 32

約数和(自身を含む): 4072398336

約数和(自身を除く): 1882899646

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1163, 2326, 5815, 6073, 11630, 12146, 30365, 36053, 60730, 72106, 180265, 188263, 360530, 376526, 941315, 1882630, 7062899, 14125798, 35314495, 70628990, 218949869, 437899738, 1094749345, 2189498690]

約数ペア:

[(1, 2189498690), (2, 1094749345), (5, 437899738), (10, 218949869), (31, 70628990), (62, 35314495), (155, 14125798), (310, 7062899), (1163, 1882630), (2326, 941315), (5815, 376526), (6073, 360530), (11630, 188263), (12146, 180265), (30365, 72106), (36053, 60730)]