47670280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 124634880

約数和(自身を除く): 76964600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2791, 3416, 4270, 5582, 8540, 11164, 13955, 17080, 19537, 22328, 27910, 39074, 55820, 78148, 97685, 111640, 156296, 170251, 195370, 340502, 390740, 681004, 781480, 851255, 1191757, 1362008, 1702510, 2383514, 3405020, 4767028, 5958785, 6810040, 9534056, 11917570, 23835140, 47670280]

約数ペア:

[(1, 47670280), (2, 23835140), (4, 11917570), (5, 9534056), (7, 6810040), (8, 5958785), (10, 4767028), (14, 3405020), (20, 2383514), (28, 1702510), (35, 1362008), (40, 1191757), (56, 851255), (61, 781480), (70, 681004), (122, 390740), (140, 340502), (244, 195370), (280, 170251), (305, 156296), (427, 111640), (488, 97685), (610, 78148), (854, 55820), (1220, 39074), (1708, 27910), (2135, 22328), (2440, 19537), (2791, 17080), (3416, 13955), (4270, 11164), (5582, 8540)]