38989020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92831}}^1$

素因数の和:92850

約数の個数: 48

約数和(自身を含む): 124766208

約数和(自身を除く): 85777188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92831, 185662, 278493, 371324, 464155, 556986, 649817, 928310, 1113972, 1299634, 1392465, 1856620, 1949451, 2599268, 2784930, 3249085, 3898902, 5569860, 6498170, 7797804, 9747255, 12996340, 19494510, 38989020]

約数ペア:

[(1, 38989020), (2, 19494510), (3, 12996340), (4, 9747255), (5, 7797804), (6, 6498170), (7, 5569860), (10, 3898902), (12, 3249085), (14, 2784930), (15, 2599268), (20, 1949451), (21, 1856620), (28, 1392465), (30, 1299634), (35, 1113972), (42, 928310), (60, 649817), (70, 556986), (84, 464155), (105, 371324), (140, 278493), (210, 185662), (420, 92831)]