47184940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 108944640

約数和(自身を除く): 61759700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1543, 2780, 3058, 3086, 6116, 6172, 7645, 7715, 15290, 15430, 16973, 30580, 30860, 33946, 67892, 84865, 169730, 214477, 339460, 428954, 857908, 1072385, 2144770, 2359247, 4289540, 4718494, 9436988, 11796235, 23592470, 47184940]

約数ペア:

[(1, 47184940), (2, 23592470), (4, 11796235), (5, 9436988), (10, 4718494), (11, 4289540), (20, 2359247), (22, 2144770), (44, 1072385), (55, 857908), (110, 428954), (139, 339460), (220, 214477), (278, 169730), (556, 84865), (695, 67892), (1390, 33946), (1529, 30860), (1543, 30580), (2780, 16973), (3058, 15430), (3086, 15290), (6116, 7715), (6172, 7645)]