2193163980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5221819}}^1$

素因数の和:5221838

約数の個数: 48

約数和(自身を含む): 7018126080

約数和(自身を除く): 4824962100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5221819, 10443638, 15665457, 20887276, 26109095, 31330914, 36552733, 52218190, 62661828, 73105466, 78327285, 104436380, 109658199, 146210932, 156654570, 182763665, 219316398, 313309140, 365527330, 438632796, 548290995, 731054660, 1096581990, 2193163980]

約数ペア:

[(1, 2193163980), (2, 1096581990), (3, 731054660), (4, 548290995), (5, 438632796), (6, 365527330), (7, 313309140), (10, 219316398), (12, 182763665), (14, 156654570), (15, 146210932), (20, 109658199), (21, 104436380), (28, 78327285), (30, 73105466), (35, 62661828), (42, 52218190), (60, 36552733), (70, 31330914), (84, 26109095), (105, 20887276), (140, 15665457), (210, 10443638), (420, 5221819)]