64952260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170927}}^1$

素因数の和:170955

約数の個数: 24

約数和(自身を含む): 143579520

約数和(自身を除く): 78627260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 170927, 341854, 683708, 854635, 1709270, 3247613, 3418540, 6495226, 12990452, 16238065, 32476130, 64952260]

約数ペア:

[(1, 64952260), (2, 32476130), (4, 16238065), (5, 12990452), (10, 6495226), (19, 3418540), (20, 3247613), (38, 1709270), (76, 854635), (95, 683708), (190, 341854), (380, 170927)]