463145140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1811}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 1025881920

約数和(自身を除く): 562736780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 673, 1346, 1811, 2692, 3365, 3622, 6730, 7244, 9055, 12787, 13460, 18110, 25574, 34409, 36220, 51148, 63935, 68818, 127870, 137636, 172045, 255740, 344090, 688180, 1218803, 2437606, 4875212, 6094015, 12188030, 23157257, 24376060, 46314514, 92629028, 115786285, 231572570, 463145140]

約数ペア:

[(1, 463145140), (2, 231572570), (4, 115786285), (5, 92629028), (10, 46314514), (19, 24376060), (20, 23157257), (38, 12188030), (76, 6094015), (95, 4875212), (190, 2437606), (380, 1218803), (673, 688180), (1346, 344090), (1811, 255740), (2692, 172045), (3365, 137636), (3622, 127870), (6730, 68818), (7244, 63935), (9055, 51148), (12787, 36220), (13460, 34409), (18110, 25574)]