2806005890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{23887}}^1$

素因数の和:24602

約数の個数: 32

約数和(自身を含む): 5355880704

約数和(自身を除く): 2549874814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 691, 1382, 3455, 6910, 11747, 23494, 23887, 47774, 58735, 117470, 119435, 238870, 406079, 812158, 2030395, 4060790, 16505917, 33011834, 82529585, 165059170, 280600589, 561201178, 1403002945, 2806005890]

約数ペア:

[(1, 2806005890), (2, 1403002945), (5, 561201178), (10, 280600589), (17, 165059170), (34, 82529585), (85, 33011834), (170, 16505917), (691, 4060790), (1382, 2030395), (3455, 812158), (6910, 406079), (11747, 238870), (23494, 119435), (23887, 117470), (47774, 58735)]