1445810420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{1259}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 3087564480

約数和(自身を除く): 1641754060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 857, 1259, 1340, 1714, 2518, 3428, 4285, 5036, 6295, 8570, 12590, 17140, 25180, 57419, 84353, 114838, 168706, 229676, 287095, 337412, 421765, 574190, 843530, 1078963, 1148380, 1687060, 2157926, 4315852, 5394815, 10789630, 21579260, 72290521, 144581042, 289162084, 361452605, 722905210, 1445810420]

約数ペア:

[(1, 1445810420), (2, 722905210), (4, 361452605), (5, 289162084), (10, 144581042), (20, 72290521), (67, 21579260), (134, 10789630), (268, 5394815), (335, 4315852), (670, 2157926), (857, 1687060), (1259, 1148380), (1340, 1078963), (1714, 843530), (2518, 574190), (3428, 421765), (4285, 337412), (5036, 287095), (6295, 229676), (8570, 168706), (12590, 114838), (17140, 84353), (25180, 57419)]