39791950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 81959040

約数和(自身を除く): 42167090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1019, 1562, 1775, 2038, 3550, 3905, 5095, 7810, 10190, 11209, 19525, 22418, 25475, 39050, 50950, 56045, 72349, 112090, 144698, 280225, 361745, 560450, 723490, 795839, 1591678, 1808725, 3617450, 3979195, 7958390, 19895975, 39791950]

約数ペア:

[(1, 39791950), (2, 19895975), (5, 7958390), (10, 3979195), (11, 3617450), (22, 1808725), (25, 1591678), (50, 795839), (55, 723490), (71, 560450), (110, 361745), (142, 280225), (275, 144698), (355, 112090), (550, 72349), (710, 56045), (781, 50950), (1019, 39050), (1562, 25475), (1775, 22418), (2038, 19525), (3550, 11209), (3905, 10190), (5095, 7810)]