49678460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191071}}^1$

素因数の和:191093

約数の個数: 24

約数和(自身を含む): 112350336

約数和(自身を除く): 62671876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191071, 382142, 764284, 955355, 1910710, 2483923, 3821420, 4967846, 9935692, 12419615, 24839230, 49678460]

約数ペア:

[(1, 49678460), (2, 24839230), (4, 12419615), (5, 9935692), (10, 4967846), (13, 3821420), (20, 2483923), (26, 1910710), (52, 955355), (65, 764284), (130, 382142), (260, 191071)]