2022778900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7613

約数の個数: 72

約数和(自身を含む): 4570427960

約数和(自身を除く): 2547649060

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 185, 292, 365, 370, 730, 740, 925, 1460, 1825, 1850, 2701, 3650, 3700, 5402, 7300, 7489, 10804, 13505, 14978, 27010, 29956, 37445, 54020, 67525, 74890, 135050, 149780, 187225, 270100, 277093, 374450, 546697, 554186, 748900, 1093394, 1108372, 1385465, 2186788, 2733485, 2770930, 5466970, 5541860, 6927325, 10933940, 13667425, 13854650, 20227789, 27334850, 27709300, 40455578, 54669700, 80911156, 101138945, 202277890, 404555780, 505694725, 1011389450, 2022778900]

約数ペア:

[(1, 2022778900), (2, 1011389450), (4, 505694725), (5, 404555780), (10, 202277890), (20, 101138945), (25, 80911156), (37, 54669700), (50, 40455578), (73, 27709300), (74, 27334850), (100, 20227789), (146, 13854650), (148, 13667425), (185, 10933940), (292, 6927325), (365, 5541860), (370, 5466970), (730, 2770930), (740, 2733485), (925, 2186788), (1460, 1385465), (1825, 1108372), (1850, 1093394), (2701, 748900), (3650, 554186), (3700, 546697), (5402, 374450), (7300, 277093), (7489, 270100), (10804, 187225), (13505, 149780), (14978, 135050), (27010, 74890), (29956, 67525), (37445, 54020)]