82661399050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5479}}^1\times {\mathrm{15881}}^1$

素因数の和:21391

約数の個数: 48

約数和(自身を含む): 161882049600

約数和(自身を除く): 79220650550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 5479, 10958, 15881, 27395, 31762, 54790, 79405, 104101, 136975, 158810, 208202, 273950, 301739, 397025, 520505, 603478, 794050, 1041010, 1508695, 2602525, 3017390, 5205050, 7543475, 15086950, 87011999, 174023998, 435059995, 870119990, 1653227981, 2175299975, 3306455962, 4350599950, 8266139905, 16532279810, 41330699525, 82661399050]

約数ペア:

[(1, 82661399050), (2, 41330699525), (5, 16532279810), (10, 8266139905), (19, 4350599950), (25, 3306455962), (38, 2175299975), (50, 1653227981), (95, 870119990), (190, 435059995), (475, 174023998), (950, 87011999), (5479, 15086950), (10958, 7543475), (15881, 5205050), (27395, 3017390), (31762, 2602525), (54790, 1508695), (79405, 1041010), (104101, 794050), (136975, 603478), (158810, 520505), (208202, 397025), (273950, 301739)]