27298280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 64443600

約数和(自身を除く): 37145320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 233, 290, 404, 466, 505, 580, 808, 932, 1010, 1160, 1165, 1864, 2020, 2330, 2929, 4040, 4660, 5858, 6757, 9320, 11716, 13514, 14645, 23432, 23533, 27028, 29290, 33785, 47066, 54056, 58580, 67570, 94132, 117160, 117665, 135140, 188264, 235330, 270280, 470660, 682457, 941320, 1364914, 2729828, 3412285, 5459656, 6824570, 13649140, 27298280]

約数ペア:

[(1, 27298280), (2, 13649140), (4, 6824570), (5, 5459656), (8, 3412285), (10, 2729828), (20, 1364914), (29, 941320), (40, 682457), (58, 470660), (101, 270280), (116, 235330), (145, 188264), (202, 135140), (232, 117665), (233, 117160), (290, 94132), (404, 67570), (466, 58580), (505, 54056), (580, 47066), (808, 33785), (932, 29290), (1010, 27028), (1160, 23533), (1165, 23432), (1864, 14645), (2020, 13514), (2330, 11716), (2929, 9320), (4040, 6757), (4660, 5858)]