43800140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12659}}^1$

素因数の和:12841

約数の個数: 24

約数和(自身を含む): 92519280

約数和(自身を除く): 48719140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12659, 25318, 50636, 63295, 126590, 253180, 2190007, 4380014, 8760028, 10950035, 21900070, 43800140]

約数ペア:

[(1, 43800140), (2, 21900070), (4, 10950035), (5, 8760028), (10, 4380014), (20, 2190007), (173, 253180), (346, 126590), (692, 63295), (865, 50636), (1730, 25318), (3460, 12659)]