371125780580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1377499}}^1$

素因数の和:1378236

約数の個数: 48

約数和(自身を含む): 821541000000

約数和(自身を除く): 450415219420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 709, 1418, 2836, 3545, 7090, 13471, 14180, 26942, 53884, 67355, 134710, 269420, 1377499, 2754998, 5509996, 6887495, 13774990, 26172481, 27549980, 52344962, 104689924, 130862405, 261724810, 523449620, 976646791, 1953293582, 3906587164, 4883233955, 9766467910, 18556289029, 19532935820, 37112578058, 74225156116, 92781445145, 185562890290, 371125780580]

約数ペア:

[(1, 371125780580), (2, 185562890290), (4, 92781445145), (5, 74225156116), (10, 37112578058), (19, 19532935820), (20, 18556289029), (38, 9766467910), (76, 4883233955), (95, 3906587164), (190, 1953293582), (380, 976646791), (709, 523449620), (1418, 261724810), (2836, 130862405), (3545, 104689924), (7090, 52344962), (13471, 27549980), (14180, 26172481), (26942, 13774990), (53884, 6887495), (67355, 5509996), (134710, 2754998), (269420, 1377499)]