2471272240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1625837}}^1$

素因数の和:1625869

約数の個数: 40

約数和(自身を含む): 6048117360

約数和(自身を除く): 3576845120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1625837, 3251674, 6503348, 8129185, 13006696, 16258370, 26013392, 30890903, 32516740, 61781806, 65033480, 123563612, 130066960, 154454515, 247127224, 308909030, 494254448, 617818060, 1235636120, 2471272240]

約数ペア:

[(1, 2471272240), (2, 1235636120), (4, 617818060), (5, 494254448), (8, 308909030), (10, 247127224), (16, 154454515), (19, 130066960), (20, 123563612), (38, 65033480), (40, 61781806), (76, 32516740), (80, 30890903), (95, 26013392), (152, 16258370), (190, 13006696), (304, 8129185), (380, 6503348), (760, 3251674), (1520, 1625837)]