547846660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27697}}^1$

素因数の和:27772

約数の個数: 48

約数和(自身を含む): 1228461696

約数和(自身を除く): 680615036

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 27697, 55394, 110788, 138485, 276970, 553940, 637031, 1190971, 1274062, 2381942, 2548124, 3185155, 4763884, 5954855, 6370310, 11909710, 12740620, 23819420, 27392333, 54784666, 109569332, 136961665, 273923330, 547846660]

約数ペア:

[(1, 547846660), (2, 273923330), (4, 136961665), (5, 109569332), (10, 54784666), (20, 27392333), (23, 23819420), (43, 12740620), (46, 11909710), (86, 6370310), (92, 5954855), (115, 4763884), (172, 3185155), (215, 2548124), (230, 2381942), (430, 1274062), (460, 1190971), (860, 637031), (989, 553940), (1978, 276970), (3956, 138485), (4945, 110788), (9890, 55394), (19780, 27697)]