83465090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 69566590

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 491, 890, 955, 982, 1910, 2455, 4910, 16999, 33998, 43699, 84995, 87398, 93781, 169990, 187562, 218495, 436990, 468905, 937810, 8346509, 16693018, 41732545, 83465090]

約数ペア:

[(1, 83465090), (2, 41732545), (5, 16693018), (10, 8346509), (89, 937810), (178, 468905), (191, 436990), (382, 218495), (445, 187562), (491, 169990), (890, 93781), (955, 87398), (982, 84995), (1910, 43699), (2455, 33998), (4910, 16999)]