7019940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 12898140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1481, 1580, 2370, 2962, 4443, 4740, 5924, 7405, 8886, 14810, 17772, 22215, 29620, 44430, 88860, 116999, 233998, 350997, 467996, 584995, 701994, 1169990, 1403988, 1754985, 2339980, 3509970, 7019940]

約数ペア:

[(1, 7019940), (2, 3509970), (3, 2339980), (4, 1754985), (5, 1403988), (6, 1169990), (10, 701994), (12, 584995), (15, 467996), (20, 350997), (30, 233998), (60, 116999), (79, 88860), (158, 44430), (237, 29620), (316, 22215), (395, 17772), (474, 14810), (790, 8886), (948, 7405), (1185, 5924), (1481, 4740), (1580, 4443), (2370, 2962)]