524007820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70621}}^1$

素因数の和:70690

約数の個数: 48

約数和(自身を含む): 1281365568

約数和(自身を除く): 757357748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 70621, 141242, 282484, 353105, 494347, 706210, 988694, 1412420, 1977388, 2471735, 3742913, 4943470, 7485826, 9886940, 14971652, 18714565, 26200391, 37429130, 52400782, 74858260, 104801564, 131001955, 262003910, 524007820]

約数ペア:

[(1, 524007820), (2, 262003910), (4, 131001955), (5, 104801564), (7, 74858260), (10, 52400782), (14, 37429130), (20, 26200391), (28, 18714565), (35, 14971652), (53, 9886940), (70, 7485826), (106, 4943470), (140, 3742913), (212, 2471735), (265, 1977388), (371, 1412420), (530, 988694), (742, 706210), (1060, 494347), (1484, 353105), (1855, 282484), (3710, 141242), (7420, 70621)]