249113950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 478656864

約数和(自身を除く): 229542914

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 137, 205, 274, 410, 685, 887, 1025, 1370, 1774, 2050, 3425, 4435, 5617, 6850, 8870, 11234, 22175, 28085, 36367, 44350, 56170, 72734, 121519, 140425, 181835, 243038, 280850, 363670, 607595, 909175, 1215190, 1818350, 3037975, 4982279, 6075950, 9964558, 24911395, 49822790, 124556975, 249113950]

約数ペア:

[(1, 249113950), (2, 124556975), (5, 49822790), (10, 24911395), (25, 9964558), (41, 6075950), (50, 4982279), (82, 3037975), (137, 1818350), (205, 1215190), (274, 909175), (410, 607595), (685, 363670), (887, 280850), (1025, 243038), (1370, 181835), (1774, 140425), (2050, 121519), (3425, 72734), (4435, 56170), (5617, 44350), (6850, 36367), (8870, 28085), (11234, 22175)]