1917676900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 4229807400

約数和(自身を除く): 2312130500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 181, 202, 362, 404, 505, 724, 905, 1010, 1049, 1810, 2020, 2098, 2525, 3620, 4196, 4525, 5050, 5245, 9050, 10100, 10490, 18100, 18281, 20980, 26225, 36562, 52450, 73124, 91405, 104900, 105949, 182810, 189869, 211898, 365620, 379738, 423796, 457025, 529745, 759476, 914050, 949345, 1059490, 1828100, 1898690, 2118980, 2648725, 3797380, 4746725, 5297450, 9493450, 10594900, 18986900, 19176769, 38353538, 76707076, 95883845, 191767690, 383535380, 479419225, 958838450, 1917676900]

約数ペア:

[(1, 1917676900), (2, 958838450), (4, 479419225), (5, 383535380), (10, 191767690), (20, 95883845), (25, 76707076), (50, 38353538), (100, 19176769), (101, 18986900), (181, 10594900), (202, 9493450), (362, 5297450), (404, 4746725), (505, 3797380), (724, 2648725), (905, 2118980), (1010, 1898690), (1049, 1828100), (1810, 1059490), (2020, 949345), (2098, 914050), (2525, 759476), (3620, 529745), (4196, 457025), (4525, 423796), (5050, 379738), (5245, 365620), (9050, 211898), (10100, 189869), (10490, 182810), (18100, 105949), (18281, 104900), (20980, 91405), (26225, 73124), (36562, 52450)]