17106740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 24551884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1721, 1988, 2485, 3442, 4970, 6884, 8605, 9940, 12047, 17210, 24094, 34420, 48188, 60235, 120470, 122191, 240940, 244382, 488764, 610955, 855337, 1221910, 1710674, 2443820, 3421348, 4276685, 8553370, 17106740]

約数ペア:

[(1, 17106740), (2, 8553370), (4, 4276685), (5, 3421348), (7, 2443820), (10, 1710674), (14, 1221910), (20, 855337), (28, 610955), (35, 488764), (70, 244382), (71, 240940), (140, 122191), (142, 120470), (284, 60235), (355, 48188), (497, 34420), (710, 24094), (994, 17210), (1420, 12047), (1721, 9940), (1988, 8605), (2485, 6884), (3442, 4970)]