26719860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 75188736

約数和(自身を除く): 48468876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1997, 2230, 2676, 3345, 3994, 4460, 5991, 6690, 7988, 9985, 11982, 13380, 19970, 23964, 29955, 39940, 59910, 119820, 445331, 890662, 1335993, 1781324, 2226655, 2671986, 4453310, 5343972, 6679965, 8906620, 13359930, 26719860]

約数ペア:

[(1, 26719860), (2, 13359930), (3, 8906620), (4, 6679965), (5, 5343972), (6, 4453310), (10, 2671986), (12, 2226655), (15, 1781324), (20, 1335993), (30, 890662), (60, 445331), (223, 119820), (446, 59910), (669, 39940), (892, 29955), (1115, 23964), (1338, 19970), (1997, 13380), (2230, 11982), (2676, 9985), (3345, 7988), (3994, 6690), (4460, 5991)]