85811230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 159011424

約数和(自身を除く): 73200194

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1013, 1970, 2026, 5065, 8471, 10130, 16942, 42355, 43559, 84710, 87118, 199561, 217795, 399122, 435590, 997805, 1995610, 8581123, 17162246, 42905615, 85811230]

約数ペア:

[(1, 85811230), (2, 42905615), (5, 17162246), (10, 8581123), (43, 1995610), (86, 997805), (197, 435590), (215, 399122), (394, 217795), (430, 199561), (985, 87118), (1013, 84710), (1970, 43559), (2026, 42355), (5065, 16942), (8471, 10130)]