1994014760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{940573}}^1$

素因数の和:940637

約数の個数: 32

約数和(自身を含む): 4571189640

約数和(自身を除く): 2577174880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 940573, 1881146, 3762292, 4702865, 7524584, 9405730, 18811460, 37622920, 49850369, 99700738, 199401476, 249251845, 398802952, 498503690, 997007380, 1994014760]

約数ペア:

[(1, 1994014760), (2, 997007380), (4, 498503690), (5, 398802952), (8, 249251845), (10, 199401476), (20, 99700738), (40, 49850369), (53, 37622920), (106, 18811460), (212, 9405730), (265, 7524584), (424, 4702865), (530, 3762292), (1060, 1881146), (2120, 940573)]