51509180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 113533056

約数和(自身を除く): 62023876

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1481, 1739, 2962, 3478, 5924, 6956, 7405, 8695, 14810, 17390, 29620, 34780, 54797, 69607, 109594, 139214, 219188, 273985, 278428, 348035, 547970, 696070, 1095940, 1392140, 2575459, 5150918, 10301836, 12877295, 25754590, 51509180]

約数ペア:

[(1, 51509180), (2, 25754590), (4, 12877295), (5, 10301836), (10, 5150918), (20, 2575459), (37, 1392140), (47, 1095940), (74, 696070), (94, 547970), (148, 348035), (185, 278428), (188, 273985), (235, 219188), (370, 139214), (470, 109594), (740, 69607), (940, 54797), (1481, 34780), (1739, 29620), (2962, 17390), (3478, 14810), (5924, 8695), (6956, 7405)]