65847620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 81844540

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3329, 3956, 4945, 6658, 9890, 13316, 16645, 19780, 33290, 66580, 76567, 143147, 153134, 286294, 306268, 382835, 572588, 715735, 765670, 1431470, 1531340, 2862940, 3292381, 6584762, 13169524, 16461905, 32923810, 65847620]

約数ペア:

[(1, 65847620), (2, 32923810), (4, 16461905), (5, 13169524), (10, 6584762), (20, 3292381), (23, 2862940), (43, 1531340), (46, 1431470), (86, 765670), (92, 715735), (115, 572588), (172, 382835), (215, 306268), (230, 286294), (430, 153134), (460, 143147), (860, 76567), (989, 66580), (1978, 33290), (3329, 19780), (3956, 16645), (4945, 13316), (6658, 9890)]