2178550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 4700592

約数和(自身を除く): 2522042

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 233, 275, 374, 425, 466, 550, 850, 935, 1165, 1870, 2330, 2563, 3961, 4675, 5126, 5825, 7922, 9350, 11650, 12815, 19805, 25630, 39610, 43571, 64075, 87142, 99025, 128150, 198050, 217855, 435710, 1089275, 2178550]

約数ペア:

[(1, 2178550), (2, 1089275), (5, 435710), (10, 217855), (11, 198050), (17, 128150), (22, 99025), (25, 87142), (34, 64075), (50, 43571), (55, 39610), (85, 25630), (110, 19805), (170, 12815), (187, 11650), (233, 9350), (275, 7922), (374, 5825), (425, 5126), (466, 4675), (550, 3961), (850, 2563), (935, 2330), (1165, 1870)]