2017960900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 4455902304

約数和(自身を除く): 2437941404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 491, 563, 730, 982, 1126, 1460, 1825, 1964, 2252, 2455, 2815, 3650, 4910, 5630, 7300, 9820, 11260, 12275, 14075, 24550, 28150, 35843, 41099, 49100, 56300, 71686, 82198, 143372, 164396, 179215, 205495, 276433, 358430, 410990, 552866, 716860, 821980, 896075, 1027475, 1105732, 1382165, 1792150, 2054950, 2764330, 3584300, 4109900, 5528660, 6910825, 13821650, 20179609, 27643300, 40359218, 80718436, 100898045, 201796090, 403592180, 504490225, 1008980450, 2017960900]

約数ペア:

[(1, 2017960900), (2, 1008980450), (4, 504490225), (5, 403592180), (10, 201796090), (20, 100898045), (25, 80718436), (50, 40359218), (73, 27643300), (100, 20179609), (146, 13821650), (292, 6910825), (365, 5528660), (491, 4109900), (563, 3584300), (730, 2764330), (982, 2054950), (1126, 1792150), (1460, 1382165), (1825, 1105732), (1964, 1027475), (2252, 896075), (2455, 821980), (2815, 716860), (3650, 552866), (4910, 410990), (5630, 358430), (7300, 276433), (9820, 205495), (11260, 179215), (12275, 164396), (14075, 143372), (24550, 82198), (28150, 71686), (35843, 56300), (41099, 49100)]