26315140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 31830332

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 827, 860, 1591, 1654, 3182, 3308, 4135, 6364, 7955, 8270, 15910, 16540, 30599, 31820, 35561, 61198, 71122, 122396, 142244, 152995, 177805, 305990, 355610, 611980, 711220, 1315757, 2631514, 5263028, 6578785, 13157570, 26315140]

約数ペア:

[(1, 26315140), (2, 13157570), (4, 6578785), (5, 5263028), (10, 2631514), (20, 1315757), (37, 711220), (43, 611980), (74, 355610), (86, 305990), (148, 177805), (172, 152995), (185, 142244), (215, 122396), (370, 71122), (430, 61198), (740, 35561), (827, 31820), (860, 30599), (1591, 16540), (1654, 15910), (3182, 8270), (3308, 7955), (4135, 6364)]