289025000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{1051}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 739640160

約数和(自身を除く): 450615160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1051, 1100, 1250, 1375, 2102, 2200, 2500, 2750, 3125, 4204, 5000, 5255, 5500, 6250, 6875, 8408, 10510, 11000, 11561, 12500, 13750, 21020, 23122, 25000, 26275, 27500, 34375, 42040, 46244, 52550, 55000, 57805, 68750, 92488, 105100, 115610, 131375, 137500, 210200, 231220, 262750, 275000, 289025, 462440, 525500, 578050, 656875, 1051000, 1156100, 1313750, 1445125, 2312200, 2627500, 2890250, 3284375, 5255000, 5780500, 6568750, 7225625, 11561000, 13137500, 14451250, 26275000, 28902500, 36128125, 57805000, 72256250, 144512500, 289025000]

約数ペア:

[(1, 289025000), (2, 144512500), (4, 72256250), (5, 57805000), (8, 36128125), (10, 28902500), (11, 26275000), (20, 14451250), (22, 13137500), (25, 11561000), (40, 7225625), (44, 6568750), (50, 5780500), (55, 5255000), (88, 3284375), (100, 2890250), (110, 2627500), (125, 2312200), (200, 1445125), (220, 1313750), (250, 1156100), (275, 1051000), (440, 656875), (500, 578050), (550, 525500), (625, 462440), (1000, 289025), (1051, 275000), (1100, 262750), (1250, 231220), (1375, 210200), (2102, 137500), (2200, 131375), (2500, 115610), (2750, 105100), (3125, 92488), (4204, 68750), (5000, 57805), (5255, 55000), (5500, 52550), (6250, 46244), (6875, 42040), (8408, 34375), (10510, 27500), (11000, 26275), (11561, 25000), (12500, 23122), (13750, 21020)]