52178500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 75192380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 125, 179, 212, 220, 250, 265, 275, 358, 500, 530, 550, 583, 716, 895, 1060, 1100, 1166, 1325, 1375, 1790, 1969, 2332, 2650, 2750, 2915, 3580, 3938, 4475, 5300, 5500, 5830, 6625, 7876, 8950, 9487, 9845, 11660, 13250, 14575, 17900, 18974, 19690, 22375, 26500, 29150, 37948, 39380, 44750, 47435, 49225, 58300, 72875, 89500, 94870, 98450, 104357, 145750, 189740, 196900, 208714, 237175, 246125, 291500, 417428, 474350, 492250, 521785, 948700, 984500, 1043570, 1185875, 2087140, 2371750, 2608925, 4743500, 5217850, 10435700, 13044625, 26089250, 52178500]

約数ペア:

[(1, 52178500), (2, 26089250), (4, 13044625), (5, 10435700), (10, 5217850), (11, 4743500), (20, 2608925), (22, 2371750), (25, 2087140), (44, 1185875), (50, 1043570), (53, 984500), (55, 948700), (100, 521785), (106, 492250), (110, 474350), (125, 417428), (179, 291500), (212, 246125), (220, 237175), (250, 208714), (265, 196900), (275, 189740), (358, 145750), (500, 104357), (530, 98450), (550, 94870), (583, 89500), (716, 72875), (895, 58300), (1060, 49225), (1100, 47435), (1166, 44750), (1325, 39380), (1375, 37948), (1790, 29150), (1969, 26500), (2332, 22375), (2650, 19690), (2750, 18974), (2915, 17900), (3580, 14575), (3938, 13250), (4475, 11660), (5300, 9845), (5500, 9487), (5830, 8950), (6625, 7876)]