664560410

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 1205409600

約数和(自身を除く): 540849190

約数列:

[1, 2, 5, 10, 283, 449, 523, 566, 898, 1046, 1415, 2245, 2615, 2830, 4490, 5230, 127067, 148009, 234827, 254134, 296018, 469654, 635335, 740045, 1174135, 1270670, 1480090, 2348270, 66456041, 132912082, 332280205, 664560410]

約数ペア:

[(1, 664560410), (2, 332280205), (5, 132912082), (10, 66456041), (283, 2348270), (449, 1480090), (523, 1270670), (566, 1174135), (898, 740045), (1046, 635335), (1415, 469654), (2245, 296018), (2615, 254134), (2830, 234827), (4490, 148009), (5230, 127067)]