1297029400

素因数分解:

$2^3\times 5^2\times {\mathrm{6485147}}^1$

素因数の和:6485163

約数の個数: 24

約数和(自身を含む): 3015593820

約数和(自身を除く): 1718564420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6485147, 12970294, 25940588, 32425735, 51881176, 64851470, 129702940, 162128675, 259405880, 324257350, 648514700, 1297029400]

約数ペア:

[(1, 1297029400), (2, 648514700), (4, 324257350), (5, 259405880), (8, 162128675), (10, 129702940), (20, 64851470), (25, 51881176), (40, 32425735), (50, 25940588), (100, 12970294), (200, 6485147)]