2045489500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{110567}}^1$

素因数の和:110623

約数の個数: 48

約数和(自身を含む): 4588129728

約数和(自身を除く): 2542640228

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 110567, 221134, 442268, 552835, 1105670, 2211340, 2764175, 4090979, 5528350, 8181958, 11056700, 13820875, 16363916, 20454895, 27641750, 40909790, 55283500, 81819580, 102274475, 204548950, 409097900, 511372375, 1022744750, 2045489500]

約数ペア:

[(1, 2045489500), (2, 1022744750), (4, 511372375), (5, 409097900), (10, 204548950), (20, 102274475), (25, 81819580), (37, 55283500), (50, 40909790), (74, 27641750), (100, 20454895), (125, 16363916), (148, 13820875), (185, 11056700), (250, 8181958), (370, 5528350), (500, 4090979), (740, 2764175), (925, 2211340), (1850, 1105670), (3700, 552835), (4625, 442268), (9250, 221134), (18500, 110567)]