47814520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91951}}^1$

素因数の和:91975

約数の個数: 32

約数和(自身を含む): 115859520

約数和(自身を除く): 68045000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91951, 183902, 367804, 459755, 735608, 919510, 1195363, 1839020, 2390726, 3678040, 4781452, 5976815, 9562904, 11953630, 23907260, 47814520]

約数ペア:

[(1, 47814520), (2, 23907260), (4, 11953630), (5, 9562904), (8, 5976815), (10, 4781452), (13, 3678040), (20, 2390726), (26, 1839020), (40, 1195363), (52, 919510), (65, 735608), (104, 459755), (130, 367804), (260, 183902), (520, 91951)]