42821950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 83119680

約数和(自身を除く): 40297730

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 79, 158, 185, 293, 370, 395, 586, 790, 925, 1465, 1850, 1975, 2923, 2930, 3950, 5846, 7325, 10841, 14615, 14650, 21682, 23147, 29230, 46294, 54205, 73075, 108410, 115735, 146150, 231470, 271025, 542050, 578675, 856439, 1157350, 1712878, 4282195, 8564390, 21410975, 42821950]

約数ペア:

[(1, 42821950), (2, 21410975), (5, 8564390), (10, 4282195), (25, 1712878), (37, 1157350), (50, 856439), (74, 578675), (79, 542050), (158, 271025), (185, 231470), (293, 146150), (370, 115735), (395, 108410), (586, 73075), (790, 54205), (925, 46294), (1465, 29230), (1850, 23147), (1975, 21682), (2923, 14650), (2930, 14615), (3950, 10841), (5846, 7325)]