2079585950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23017}}^1$

素因数の和:23181

約数の個数: 48

約数和(自身を含む): 4195721040

約数和(自身を除く): 2116135090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 1390, 1807, 3475, 3614, 6950, 9035, 18070, 23017, 45175, 46034, 90350, 115085, 230170, 299221, 575425, 598442, 1150850, 1496105, 2992210, 3199363, 6398726, 7480525, 14961050, 15996815, 31993630, 41591719, 79984075, 83183438, 159968150, 207958595, 415917190, 1039792975, 2079585950]

約数ペア:

[(1, 2079585950), (2, 1039792975), (5, 415917190), (10, 207958595), (13, 159968150), (25, 83183438), (26, 79984075), (50, 41591719), (65, 31993630), (130, 15996815), (139, 14961050), (278, 7480525), (325, 6398726), (650, 3199363), (695, 2992210), (1390, 1496105), (1807, 1150850), (3475, 598442), (3614, 575425), (6950, 299221), (9035, 230170), (18070, 115085), (23017, 90350), (45175, 46034)]