492099440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{878749}}^1$

素因数の和:878769

約数の個数: 40

約数和(自身を含む): 1307580000

約数和(自身を除く): 815480560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 878749, 1757498, 3514996, 4393745, 6151243, 7029992, 8787490, 12302486, 14059984, 17574980, 24604972, 30756215, 35149960, 49209944, 61512430, 70299920, 98419888, 123024860, 246049720, 492099440]

約数ペア:

[(1, 492099440), (2, 246049720), (4, 123024860), (5, 98419888), (7, 70299920), (8, 61512430), (10, 49209944), (14, 35149960), (16, 30756215), (20, 24604972), (28, 17574980), (35, 14059984), (40, 12302486), (56, 8787490), (70, 7029992), (80, 6151243), (112, 4393745), (140, 3514996), (280, 1757498), (560, 878749)]