65704220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49033}}^1$

素因数の和:49109

約数の個数: 24

約数和(自身を含む): 140041104

約数和(自身を除く): 74336884

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 49033, 98066, 196132, 245165, 490330, 980660, 3285211, 6570422, 13140844, 16426055, 32852110, 65704220]

約数ペア:

[(1, 65704220), (2, 32852110), (4, 16426055), (5, 13140844), (10, 6570422), (20, 3285211), (67, 980660), (134, 490330), (268, 245165), (335, 196132), (670, 98066), (1340, 49033)]