4728880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4573

約数の個数: 40

約数和(自身を含む): 11842992

約数和(自身を除く): 7114112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4547, 9094, 18188, 22735, 36376, 45470, 59111, 72752, 90940, 118222, 181880, 236444, 295555, 363760, 472888, 591110, 945776, 1182220, 2364440, 4728880]

約数ペア:

[(1, 4728880), (2, 2364440), (4, 1182220), (5, 945776), (8, 591110), (10, 472888), (13, 363760), (16, 295555), (20, 236444), (26, 181880), (40, 118222), (52, 90940), (65, 72752), (80, 59111), (104, 45470), (130, 36376), (208, 22735), (260, 18188), (520, 9094), (1040, 4547)]