210849680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71233}}^1$

素因数の和:71283

約数の個数: 40

約数和(自身を含む): 503481912

約数和(自身を除く): 292632232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 71233, 142466, 284932, 356165, 569864, 712330, 1139728, 1424660, 2635621, 2849320, 5271242, 5698640, 10542484, 13178105, 21084968, 26356210, 42169936, 52712420, 105424840, 210849680]

約数ペア:

[(1, 210849680), (2, 105424840), (4, 52712420), (5, 42169936), (8, 26356210), (10, 21084968), (16, 13178105), (20, 10542484), (37, 5698640), (40, 5271242), (74, 2849320), (80, 2635621), (148, 1424660), (185, 1139728), (296, 712330), (370, 569864), (592, 356165), (740, 284932), (1480, 142466), (2960, 71233)]