7029280420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{17539}}^1$

素因数の和:18268

約数の個数: 48

約数和(自身を含む): 15293476800

約数和(自身を除く): 8264196380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 691, 1382, 2764, 3455, 6910, 13820, 17539, 20039, 35078, 40078, 70156, 80156, 87695, 100195, 175390, 200390, 350780, 400780, 508631, 1017262, 2034524, 2543155, 5086310, 10172620, 12119449, 24238898, 48477796, 60597245, 121194490, 242388980, 351464021, 702928042, 1405856084, 1757320105, 3514640210, 7029280420]

約数ペア:

[(1, 7029280420), (2, 3514640210), (4, 1757320105), (5, 1405856084), (10, 702928042), (20, 351464021), (29, 242388980), (58, 121194490), (116, 60597245), (145, 48477796), (290, 24238898), (580, 12119449), (691, 10172620), (1382, 5086310), (2764, 2543155), (3455, 2034524), (6910, 1017262), (13820, 508631), (17539, 400780), (20039, 350780), (35078, 200390), (40078, 175390), (70156, 100195), (80156, 87695)]