84338900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{15913}}^1$

素因数の和:15980

約数の個数: 36

約数和(自身を含む): 186480252

約数和(自身を除く): 102141352

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 15913, 31826, 63652, 79565, 159130, 318260, 397825, 795650, 843389, 1591300, 1686778, 3373556, 4216945, 8433890, 16867780, 21084725, 42169450, 84338900]

約数ペア:

[(1, 84338900), (2, 42169450), (4, 21084725), (5, 16867780), (10, 8433890), (20, 4216945), (25, 3373556), (50, 1686778), (53, 1591300), (100, 843389), (106, 795650), (212, 397825), (265, 318260), (530, 159130), (1060, 79565), (1325, 63652), (2650, 31826), (5300, 15913)]