2303950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 2517170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 71, 110, 118, 142, 275, 295, 355, 550, 590, 649, 710, 781, 1298, 1475, 1562, 1775, 2950, 3245, 3550, 3905, 4189, 6490, 7810, 8378, 16225, 19525, 20945, 32450, 39050, 41890, 46079, 92158, 104725, 209450, 230395, 460790, 1151975, 2303950]

約数ペア:

[(1, 2303950), (2, 1151975), (5, 460790), (10, 230395), (11, 209450), (22, 104725), (25, 92158), (50, 46079), (55, 41890), (59, 39050), (71, 32450), (110, 20945), (118, 19525), (142, 16225), (275, 8378), (295, 7810), (355, 6490), (550, 4189), (590, 3905), (649, 3550), (710, 3245), (781, 2950), (1298, 1775), (1475, 1562)]