51761000

素因数分解:

$2^3\times 5^3\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 122204160

約数和(自身を除く): 70443160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 271, 382, 500, 542, 764, 955, 1000, 1084, 1355, 1528, 1910, 2168, 2710, 3820, 4775, 5420, 6775, 7640, 9550, 10840, 13550, 19100, 23875, 27100, 33875, 38200, 47750, 51761, 54200, 67750, 95500, 103522, 135500, 191000, 207044, 258805, 271000, 414088, 517610, 1035220, 1294025, 2070440, 2588050, 5176100, 6470125, 10352200, 12940250, 25880500, 51761000]

約数ペア:

[(1, 51761000), (2, 25880500), (4, 12940250), (5, 10352200), (8, 6470125), (10, 5176100), (20, 2588050), (25, 2070440), (40, 1294025), (50, 1035220), (100, 517610), (125, 414088), (191, 271000), (200, 258805), (250, 207044), (271, 191000), (382, 135500), (500, 103522), (542, 95500), (764, 67750), (955, 54200), (1000, 51761), (1084, 47750), (1355, 38200), (1528, 33875), (1910, 27100), (2168, 23875), (2710, 19100), (3820, 13550), (4775, 10840), (5420, 9550), (6775, 7640)]