4771340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 11575872

約数和(自身を除く): 6804532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 197, 346, 394, 692, 788, 865, 985, 1211, 1379, 1730, 1970, 2422, 2758, 3460, 3940, 4844, 5516, 6055, 6895, 12110, 13790, 24220, 27580, 34081, 68162, 136324, 170405, 238567, 340810, 477134, 681620, 954268, 1192835, 2385670, 4771340]

約数ペア:

[(1, 4771340), (2, 2385670), (4, 1192835), (5, 954268), (7, 681620), (10, 477134), (14, 340810), (20, 238567), (28, 170405), (35, 136324), (70, 68162), (140, 34081), (173, 27580), (197, 24220), (346, 13790), (394, 12110), (692, 6895), (788, 6055), (865, 5516), (985, 4844), (1211, 3940), (1379, 3460), (1730, 2758), (1970, 2422)]