1648651960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1792013}}^1$

素因数の和:1792047

約数の個数: 32

約数和(自身を含む): 3870750240

約数和(自身を除く): 2222098280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1792013, 3584026, 7168052, 8960065, 14336104, 17920130, 35840260, 41216299, 71680520, 82432598, 164865196, 206081495, 329730392, 412162990, 824325980, 1648651960]

約数ペア:

[(1, 1648651960), (2, 824325980), (4, 412162990), (5, 329730392), (8, 206081495), (10, 164865196), (20, 82432598), (23, 71680520), (40, 41216299), (46, 35840260), (92, 17920130), (115, 14336104), (184, 8960065), (230, 7168052), (460, 3584026), (920, 1792013)]