4972660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 13023360

約数和(自身を除く): 8050700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3229, 6458, 12916, 16145, 22603, 32290, 35519, 45206, 64580, 71038, 90412, 113015, 142076, 177595, 226030, 248633, 355190, 452060, 497266, 710380, 994532, 1243165, 2486330, 4972660]

約数ペア:

[(1, 4972660), (2, 2486330), (4, 1243165), (5, 994532), (7, 710380), (10, 497266), (11, 452060), (14, 355190), (20, 248633), (22, 226030), (28, 177595), (35, 142076), (44, 113015), (55, 90412), (70, 71038), (77, 64580), (110, 45206), (140, 35519), (154, 32290), (220, 22603), (308, 16145), (385, 12916), (770, 6458), (1540, 3229)]