1261330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 2670336

約数和(自身を除く): 1409006

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 487, 518, 974, 1295, 2435, 2590, 3409, 4870, 6818, 17045, 18019, 34090, 36038, 90095, 126133, 180190, 252266, 630665, 1261330]

約数ペア:

[(1, 1261330), (2, 630665), (5, 252266), (7, 180190), (10, 126133), (14, 90095), (35, 36038), (37, 34090), (70, 18019), (74, 17045), (185, 6818), (259, 4870), (370, 3409), (487, 2590), (518, 2435), (974, 1295)]