1900201033780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{7254337}}^1$

素因数の和:7256224

約数の個数: 48

約数和(自身を含む): 4562920567296

約数和(自身を除く): 2662719533516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1871, 3742, 7484, 9355, 13097, 18710, 26194, 37420, 52388, 65485, 130970, 261940, 7254337, 14508674, 29017348, 36271685, 50780359, 72543370, 101560718, 145086740, 203121436, 253901795, 507803590, 1015607180, 13572864527, 27145729054, 54291458108, 67864322635, 95010051689, 135728645270, 190020103378, 271457290540, 380040206756, 475050258445, 950100516890, 1900201033780]

約数ペア:

[(1, 1900201033780), (2, 950100516890), (4, 475050258445), (5, 380040206756), (7, 271457290540), (10, 190020103378), (14, 135728645270), (20, 95010051689), (28, 67864322635), (35, 54291458108), (70, 27145729054), (140, 13572864527), (1871, 1015607180), (3742, 507803590), (7484, 253901795), (9355, 203121436), (13097, 145086740), (18710, 101560718), (26194, 72543370), (37420, 50780359), (52388, 36271685), (65485, 29017348), (130970, 14508674), (261940, 7254337)]