43421270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 82810080

約数和(自身を除く): 39388810

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1321, 1730, 2642, 3287, 6574, 6605, 13210, 16435, 25099, 32870, 50198, 125495, 228533, 250990, 457066, 1142665, 2285330, 4342127, 8684254, 21710635, 43421270]

約数ペア:

[(1, 43421270), (2, 21710635), (5, 8684254), (10, 4342127), (19, 2285330), (38, 1142665), (95, 457066), (173, 250990), (190, 228533), (346, 125495), (865, 50198), (1321, 32870), (1730, 25099), (2642, 16435), (3287, 13210), (6574, 6605)]