9479780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 20786304

約数和(自身を除く): 11306524

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 151, 172, 215, 292, 302, 365, 430, 604, 730, 755, 860, 1460, 1510, 3020, 3139, 6278, 6493, 11023, 12556, 12986, 15695, 22046, 25972, 31390, 32465, 44092, 55115, 62780, 64930, 110230, 129860, 220460, 473989, 947978, 1895956, 2369945, 4739890, 9479780]

約数ペア:

[(1, 9479780), (2, 4739890), (4, 2369945), (5, 1895956), (10, 947978), (20, 473989), (43, 220460), (73, 129860), (86, 110230), (146, 64930), (151, 62780), (172, 55115), (215, 44092), (292, 32465), (302, 31390), (365, 25972), (430, 22046), (604, 15695), (730, 12986), (755, 12556), (860, 11023), (1460, 6493), (1510, 6278), (3020, 3139)]