5246440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 12188160

約数和(自身を除く): 6941720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4231, 8462, 16924, 21155, 33848, 42310, 84620, 131161, 169240, 262322, 524644, 655805, 1049288, 1311610, 2623220, 5246440]

約数ペア:

[(1, 5246440), (2, 2623220), (4, 1311610), (5, 1049288), (8, 655805), (10, 524644), (20, 262322), (31, 169240), (40, 131161), (62, 84620), (124, 42310), (155, 33848), (248, 21155), (310, 16924), (620, 8462), (1240, 4231)]