1947672280

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{37369}}^1$

素因数の和:38683

約数の個数: 32

約数和(自身を含む): 4385743200

約数和(自身を除く): 2438070920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 5212, 6515, 10424, 13030, 26060, 37369, 52120, 74738, 149476, 186845, 298952, 373690, 747380, 1494760, 48691807, 97383614, 194767228, 243459035, 389534456, 486918070, 973836140, 1947672280]

約数ペア:

[(1, 1947672280), (2, 973836140), (4, 486918070), (5, 389534456), (8, 243459035), (10, 194767228), (20, 97383614), (40, 48691807), (1303, 1494760), (2606, 747380), (5212, 373690), (6515, 298952), (10424, 186845), (13030, 149476), (26060, 74738), (37369, 52120)]