78895030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 149960160

約数和(自身を除く): 71065130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 521, 797, 1042, 1594, 2605, 3985, 5210, 7970, 9899, 15143, 19798, 30286, 49495, 75715, 98990, 151430, 415237, 830474, 2076185, 4152370, 7889503, 15779006, 39447515, 78895030]

約数ペア:

[(1, 78895030), (2, 39447515), (5, 15779006), (10, 7889503), (19, 4152370), (38, 2076185), (95, 830474), (190, 415237), (521, 151430), (797, 98990), (1042, 75715), (1594, 49495), (2605, 30286), (3985, 19798), (5210, 15143), (7970, 9899)]