31115694500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{514309}}^1$

素因数の和:514350

約数の個数: 72

約数和(自身を含む): 74696327160

約数和(自身を除く): 43580632660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 5500, 6050, 12100, 15125, 30250, 60500, 514309, 1028618, 2057236, 2571545, 5143090, 5657399, 10286180, 11314798, 12857725, 22629596, 25715450, 28286995, 51430900, 56573990, 62231389, 64288625, 113147980, 124462778, 128577250, 141434975, 248925556, 257154500, 282869950, 311156945, 565739900, 622313890, 707174875, 1244627780, 1414349750, 1555784725, 2828699500, 3111569450, 6223138900, 7778923625, 15557847250, 31115694500]

約数ペア:

[(1, 31115694500), (2, 15557847250), (4, 7778923625), (5, 6223138900), (10, 3111569450), (11, 2828699500), (20, 1555784725), (22, 1414349750), (25, 1244627780), (44, 707174875), (50, 622313890), (55, 565739900), (100, 311156945), (110, 282869950), (121, 257154500), (125, 248925556), (220, 141434975), (242, 128577250), (250, 124462778), (275, 113147980), (484, 64288625), (500, 62231389), (550, 56573990), (605, 51430900), (1100, 28286995), (1210, 25715450), (1375, 22629596), (2420, 12857725), (2750, 11314798), (3025, 10286180), (5500, 5657399), (6050, 5143090), (12100, 2571545), (15125, 2057236), (30250, 1028618), (60500, 514309)]