191107420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1627}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 459486720

約数和(自身を除く): 268379300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1627, 1678, 3254, 3356, 4195, 5873, 6508, 8135, 8390, 11389, 11746, 16270, 16780, 22778, 23492, 29365, 32540, 45556, 56945, 58730, 113890, 117460, 227780, 1365053, 2730106, 5460212, 6825265, 9555371, 13650530, 19110742, 27301060, 38221484, 47776855, 95553710, 191107420]

約数ペア:

[(1, 191107420), (2, 95553710), (4, 47776855), (5, 38221484), (7, 27301060), (10, 19110742), (14, 13650530), (20, 9555371), (28, 6825265), (35, 5460212), (70, 2730106), (140, 1365053), (839, 227780), (1627, 117460), (1678, 113890), (3254, 58730), (3356, 56945), (4195, 45556), (5873, 32540), (6508, 29365), (8135, 23492), (8390, 22778), (11389, 16780), (11746, 16270)]