65390210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 124597440

約数和(自身を除く): 59207230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1747, 1970, 3494, 3743, 7486, 8735, 17470, 18715, 33193, 37430, 66386, 165965, 331930, 344159, 688318, 1720795, 3441590, 6539021, 13078042, 32695105, 65390210]

約数ペア:

[(1, 65390210), (2, 32695105), (5, 13078042), (10, 6539021), (19, 3441590), (38, 1720795), (95, 688318), (190, 344159), (197, 331930), (394, 165965), (985, 66386), (1747, 37430), (1970, 33193), (3494, 18715), (3743, 17470), (7486, 8735)]