1739968120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3954473}}^1$

素因数の和:3954495

約数の個数: 32

約数和(自身を含む): 4270831920

約数和(自身を除く): 2530863800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3954473, 7908946, 15817892, 19772365, 31635784, 39544730, 43499203, 79089460, 86998406, 158178920, 173996812, 217496015, 347993624, 434992030, 869984060, 1739968120]

約数ペア:

[(1, 1739968120), (2, 869984060), (4, 434992030), (5, 347993624), (8, 217496015), (10, 173996812), (11, 158178920), (20, 86998406), (22, 79089460), (40, 43499203), (44, 39544730), (55, 31635784), (88, 19772365), (110, 15817892), (220, 7908946), (440, 3954473)]