4709890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 8910000

約数和(自身を除く): 4200110

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 149, 218, 290, 298, 545, 745, 1090, 1490, 3161, 4321, 6322, 8642, 15805, 16241, 21605, 31610, 32482, 43210, 81205, 162410, 470989, 941978, 2354945, 4709890]

約数ペア:

[(1, 4709890), (2, 2354945), (5, 941978), (10, 470989), (29, 162410), (58, 81205), (109, 43210), (145, 32482), (149, 31610), (218, 21605), (290, 16241), (298, 15805), (545, 8642), (745, 6322), (1090, 4321), (1490, 3161)]