1971550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 4321152

約数和(自身を除く): 2349602

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 131, 175, 215, 262, 301, 350, 430, 602, 655, 917, 1075, 1310, 1505, 1834, 2150, 3010, 3275, 4585, 5633, 6550, 7525, 9170, 11266, 15050, 22925, 28165, 39431, 45850, 56330, 78862, 140825, 197155, 281650, 394310, 985775, 1971550]

約数ペア:

[(1, 1971550), (2, 985775), (5, 394310), (7, 281650), (10, 197155), (14, 140825), (25, 78862), (35, 56330), (43, 45850), (50, 39431), (70, 28165), (86, 22925), (131, 15050), (175, 11266), (215, 9170), (262, 7525), (301, 6550), (350, 5633), (430, 4585), (602, 3275), (655, 3010), (917, 2150), (1075, 1834), (1310, 1505)]