12786050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 25697760

約数和(自身を除く): 12911710

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 313, 430, 475, 626, 817, 950, 1075, 1565, 1634, 2150, 3130, 4085, 5947, 7825, 8170, 11894, 13459, 15650, 20425, 26918, 29735, 40850, 59470, 67295, 134590, 148675, 255721, 297350, 336475, 511442, 672950, 1278605, 2557210, 6393025, 12786050]

約数ペア:

[(1, 12786050), (2, 6393025), (5, 2557210), (10, 1278605), (19, 672950), (25, 511442), (38, 336475), (43, 297350), (50, 255721), (86, 148675), (95, 134590), (190, 67295), (215, 59470), (313, 40850), (430, 29735), (475, 26918), (626, 20425), (817, 15650), (950, 13459), (1075, 11894), (1565, 8170), (1634, 7825), (2150, 5947), (3130, 4085)]