349764920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{460217}}^1$

素因数の和:460247

約数の個数: 32

約数和(自身を含む): 828392400

約数和(自身を除く): 478627480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 460217, 920434, 1840868, 2301085, 3681736, 4602170, 8744123, 9204340, 17488246, 18408680, 34976492, 43720615, 69952984, 87441230, 174882460, 349764920]

約数ペア:

[(1, 349764920), (2, 174882460), (4, 87441230), (5, 69952984), (8, 43720615), (10, 34976492), (19, 18408680), (20, 17488246), (38, 9204340), (40, 8744123), (76, 4602170), (95, 3681736), (152, 2301085), (190, 1840868), (380, 920434), (760, 460217)]