74465140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 87024524

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 911, 1220, 1340, 1822, 3644, 4087, 4555, 8174, 9110, 16348, 18220, 20435, 40870, 55571, 61037, 81740, 111142, 122074, 222284, 244148, 277855, 305185, 555710, 610370, 1111420, 1220740, 3723257, 7446514, 14893028, 18616285, 37232570, 74465140]

約数ペア:

[(1, 74465140), (2, 37232570), (4, 18616285), (5, 14893028), (10, 7446514), (20, 3723257), (61, 1220740), (67, 1111420), (122, 610370), (134, 555710), (244, 305185), (268, 277855), (305, 244148), (335, 222284), (610, 122074), (670, 111142), (911, 81740), (1220, 61037), (1340, 55571), (1822, 40870), (3644, 20435), (4087, 18220), (4555, 16348), (8174, 9110)]