340804970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 683956224

約数和(自身を除く): 343151254

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3905, 3967, 7810, 7934, 8591, 17182, 19835, 39670, 42955, 43637, 85910, 87274, 218185, 281657, 436370, 480007, 563314, 960014, 1408285, 2400035, 2816570, 3098227, 4800070, 6196454, 15491135, 30982270, 34080497, 68160994, 170402485, 340804970]

約数ペア:

[(1, 340804970), (2, 170402485), (5, 68160994), (10, 34080497), (11, 30982270), (22, 15491135), (55, 6196454), (71, 4800070), (110, 3098227), (121, 2816570), (142, 2400035), (242, 1408285), (355, 960014), (605, 563314), (710, 480007), (781, 436370), (1210, 281657), (1562, 218185), (3905, 87274), (3967, 85910), (7810, 43637), (7934, 42955), (8591, 39670), (17182, 19835)]