1944680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 4452840

約数和(自身を除く): 2508160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 797, 1220, 1594, 2440, 3188, 3985, 6376, 7970, 15940, 31880, 48617, 97234, 194468, 243085, 388936, 486170, 972340, 1944680]

約数ペア:

[(1, 1944680), (2, 972340), (4, 486170), (5, 388936), (8, 243085), (10, 194468), (20, 97234), (40, 48617), (61, 31880), (122, 15940), (244, 7970), (305, 6376), (488, 3985), (610, 3188), (797, 2440), (1220, 1594)]