554420900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{719}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 1316165760

約数和(自身を除く): 761744860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 701, 719, 1100, 1402, 1438, 2804, 2876, 3505, 3595, 7010, 7190, 7711, 7909, 14020, 14380, 15422, 15818, 17525, 17975, 30844, 31636, 35050, 35950, 38555, 39545, 70100, 71900, 77110, 79090, 154220, 158180, 192775, 197725, 385550, 395450, 504019, 771100, 790900, 1008038, 2016076, 2520095, 5040190, 5544209, 10080380, 11088418, 12600475, 22176836, 25200950, 27721045, 50401900, 55442090, 110884180, 138605225, 277210450, 554420900]

約数ペア:

[(1, 554420900), (2, 277210450), (4, 138605225), (5, 110884180), (10, 55442090), (11, 50401900), (20, 27721045), (22, 25200950), (25, 22176836), (44, 12600475), (50, 11088418), (55, 10080380), (100, 5544209), (110, 5040190), (220, 2520095), (275, 2016076), (550, 1008038), (701, 790900), (719, 771100), (1100, 504019), (1402, 395450), (1438, 385550), (2804, 197725), (2876, 192775), (3505, 158180), (3595, 154220), (7010, 79090), (7190, 77110), (7711, 71900), (7909, 70100), (14020, 39545), (14380, 38555), (15422, 35950), (15818, 35050), (17525, 31636), (17975, 30844)]