10899020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 14357428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 463, 535, 926, 1070, 1177, 1852, 2140, 2315, 2354, 4630, 4708, 5093, 5885, 9260, 10186, 11770, 20372, 23540, 25465, 49541, 50930, 99082, 101860, 198164, 247705, 495410, 544951, 990820, 1089902, 2179804, 2724755, 5449510, 10899020]

約数ペア:

[(1, 10899020), (2, 5449510), (4, 2724755), (5, 2179804), (10, 1089902), (11, 990820), (20, 544951), (22, 495410), (44, 247705), (55, 198164), (107, 101860), (110, 99082), (214, 50930), (220, 49541), (428, 25465), (463, 23540), (535, 20372), (926, 11770), (1070, 10186), (1177, 9260), (1852, 5885), (2140, 5093), (2315, 4708), (2354, 4630)]