45009970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 82892160

約数和(自身を除く): 37882190

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 491, 515, 890, 982, 1030, 2455, 4910, 9167, 18334, 43699, 45835, 50573, 87398, 91670, 101146, 218495, 252865, 436990, 505730, 4500997, 9001994, 22504985, 45009970]

約数ペア:

[(1, 45009970), (2, 22504985), (5, 9001994), (10, 4500997), (89, 505730), (103, 436990), (178, 252865), (206, 218495), (445, 101146), (491, 91670), (515, 87398), (890, 50573), (982, 45835), (1030, 43699), (2455, 18334), (4910, 9167)]