2009554750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19463}}^1$

素因数の和:19546

約数の個数: 64

約数和(自身を含む): 4372392960

約数和(自身を除く): 2362838210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 250, 295, 350, 413, 590, 826, 875, 1475, 1750, 2065, 2950, 4130, 7375, 10325, 14750, 19463, 20650, 38926, 51625, 97315, 103250, 136241, 194630, 272482, 486575, 681205, 973150, 1148317, 1362410, 2296634, 2432875, 3406025, 4865750, 5741585, 6812050, 8038219, 11483170, 16076438, 17030125, 28707925, 34060250, 40191095, 57415850, 80382190, 143539625, 200955475, 287079250, 401910950, 1004777375, 2009554750]

約数ペア:

[(1, 2009554750), (2, 1004777375), (5, 401910950), (7, 287079250), (10, 200955475), (14, 143539625), (25, 80382190), (35, 57415850), (50, 40191095), (59, 34060250), (70, 28707925), (118, 17030125), (125, 16076438), (175, 11483170), (250, 8038219), (295, 6812050), (350, 5741585), (413, 4865750), (590, 3406025), (826, 2432875), (875, 2296634), (1475, 1362410), (1750, 1148317), (2065, 973150), (2950, 681205), (4130, 486575), (7375, 272482), (10325, 194630), (14750, 136241), (19463, 103250), (20650, 97315), (38926, 51625)]