49157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^2$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 126706320

約数和(自身を除く): 77549240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1676, 2095, 2933, 3352, 4190, 5866, 8380, 11732, 14665, 16760, 23464, 29330, 58660, 117320, 175561, 351122, 702244, 877805, 1228927, 1404488, 1755610, 2457854, 3511220, 4915708, 6144635, 7022440, 9831416, 12289270, 24578540, 49157080]

約数ペア:

[(1, 49157080), (2, 24578540), (4, 12289270), (5, 9831416), (7, 7022440), (8, 6144635), (10, 4915708), (14, 3511220), (20, 2457854), (28, 1755610), (35, 1404488), (40, 1228927), (56, 877805), (70, 702244), (140, 351122), (280, 175561), (419, 117320), (838, 58660), (1676, 29330), (2095, 23464), (2933, 16760), (3352, 14665), (4190, 11732), (5866, 8380)]