51195980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232709}}^1$

素因数の和:232729

約数の個数: 24

約数和(自身を含む): 117285840

約数和(自身を除く): 66089860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232709, 465418, 930836, 1163545, 2327090, 2559799, 4654180, 5119598, 10239196, 12798995, 25597990, 51195980]

約数ペア:

[(1, 51195980), (2, 25597990), (4, 12798995), (5, 10239196), (10, 5119598), (11, 4654180), (20, 2559799), (22, 2327090), (44, 1163545), (55, 930836), (110, 465418), (220, 232709)]