4739890

素因数分解:

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

素因数の和:274

約数の個数: 32

約数和(自身を含む): 8908416

約数和(自身を除く): 4168526

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 151, 215, 302, 365, 430, 730, 755, 1510, 3139, 6278, 6493, 11023, 12986, 15695, 22046, 31390, 32465, 55115, 64930, 110230, 473989, 947978, 2369945, 4739890]

約数ペア:

[(1, 4739890), (2, 2369945), (5, 947978), (10, 473989), (43, 110230), (73, 64930), (86, 55115), (146, 32465), (151, 31390), (215, 22046), (302, 15695), (365, 12986), (430, 11023), (730, 6493), (755, 6278), (1510, 3139)]