6407660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 15806784

約数和(自身を除く): 9399124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1237, 1295, 2474, 2590, 4948, 5180, 6185, 8659, 12370, 17318, 24740, 34636, 43295, 45769, 86590, 91538, 173180, 183076, 228845, 320383, 457690, 640766, 915380, 1281532, 1601915, 3203830, 6407660]

約数ペア:

[(1, 6407660), (2, 3203830), (4, 1601915), (5, 1281532), (7, 915380), (10, 640766), (14, 457690), (20, 320383), (28, 228845), (35, 183076), (37, 173180), (70, 91538), (74, 86590), (140, 45769), (148, 43295), (185, 34636), (259, 24740), (370, 17318), (518, 12370), (740, 8659), (1036, 6185), (1237, 5180), (1295, 4948), (2474, 2590)]