42788570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 47413030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 295, 347, 418, 590, 649, 694, 1045, 1121, 1298, 1735, 2090, 2242, 3245, 3470, 3817, 5605, 6490, 6593, 7634, 11210, 12331, 13186, 19085, 20473, 24662, 32965, 38170, 40946, 61655, 65930, 72523, 102365, 123310, 145046, 204730, 225203, 362615, 388987, 450406, 725230, 777974, 1126015, 1944935, 2252030, 3889870, 4278857, 8557714, 21394285, 42788570]

約数ペア:

[(1, 42788570), (2, 21394285), (5, 8557714), (10, 4278857), (11, 3889870), (19, 2252030), (22, 1944935), (38, 1126015), (55, 777974), (59, 725230), (95, 450406), (110, 388987), (118, 362615), (190, 225203), (209, 204730), (295, 145046), (347, 123310), (418, 102365), (590, 72523), (649, 65930), (694, 61655), (1045, 40946), (1121, 38170), (1298, 32965), (1735, 24662), (2090, 20473), (2242, 19085), (3245, 13186), (3470, 12331), (3817, 11210), (5605, 7634), (6490, 6593)]