47378940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{112807}}^1$

素因数の和:112826

約数の個数: 48

約数和(自身を含む): 151613952

約数和(自身を除く): 104235012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 112807, 225614, 338421, 451228, 564035, 676842, 789649, 1128070, 1353684, 1579298, 1692105, 2256140, 2368947, 3158596, 3384210, 3948245, 4737894, 6768420, 7896490, 9475788, 11844735, 15792980, 23689470, 47378940]

約数ペア:

[(1, 47378940), (2, 23689470), (3, 15792980), (4, 11844735), (5, 9475788), (6, 7896490), (7, 6768420), (10, 4737894), (12, 3948245), (14, 3384210), (15, 3158596), (20, 2368947), (21, 2256140), (28, 1692105), (30, 1579298), (35, 1353684), (42, 1128070), (60, 789649), (70, 676842), (84, 564035), (105, 451228), (140, 338421), (210, 225614), (420, 112807)]