4277573780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{28751}}^1$

素因数の和:28976

約数の個数: 48

約数和(自身を含む): 9245263104

約数和(自身を除く): 4967689324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 860, 865, 1730, 3460, 7439, 14878, 28751, 29756, 37195, 57502, 74390, 115004, 143755, 148780, 287510, 575020, 1236293, 2472586, 4945172, 4973923, 6181465, 9947846, 12362930, 19895692, 24725860, 24869615, 49739230, 99478460, 213878689, 427757378, 855514756, 1069393445, 2138786890, 4277573780]

約数ペア:

[(1, 4277573780), (2, 2138786890), (4, 1069393445), (5, 855514756), (10, 427757378), (20, 213878689), (43, 99478460), (86, 49739230), (172, 24869615), (173, 24725860), (215, 19895692), (346, 12362930), (430, 9947846), (692, 6181465), (860, 4973923), (865, 4945172), (1730, 2472586), (3460, 1236293), (7439, 575020), (14878, 287510), (28751, 148780), (29756, 143755), (37195, 115004), (57502, 74390)]