2210106520

素因数分解:

$2^3\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{24223}}^1$

素因数の和:26515

約数の個数: 32

約数和(自身を含む): 4975125120

約数和(自身を除く): 2765018600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2281, 4562, 9124, 11405, 18248, 22810, 24223, 45620, 48446, 91240, 96892, 121115, 193784, 242230, 484460, 968920, 55252663, 110505326, 221010652, 276263315, 442021304, 552526630, 1105053260, 2210106520]

約数ペア:

[(1, 2210106520), (2, 1105053260), (4, 552526630), (5, 442021304), (8, 276263315), (10, 221010652), (20, 110505326), (40, 55252663), (2281, 968920), (4562, 484460), (9124, 242230), (11405, 193784), (18248, 121115), (22810, 96892), (24223, 91240), (45620, 48446)]