4937264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 10230000

約数和(自身を除く): 5292736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 149, 152, 218, 298, 304, 436, 596, 872, 1192, 1744, 2071, 2384, 2831, 4142, 5662, 8284, 11324, 16241, 16568, 22648, 32482, 33136, 45296, 64964, 129928, 259856, 308579, 617158, 1234316, 2468632, 4937264]

約数ペア:

[(1, 4937264), (2, 2468632), (4, 1234316), (8, 617158), (16, 308579), (19, 259856), (38, 129928), (76, 64964), (109, 45296), (149, 33136), (152, 32482), (218, 22648), (298, 16568), (304, 16241), (436, 11324), (596, 8284), (872, 5662), (1192, 4142), (1744, 2831), (2071, 2384)]