3985630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 8242560

約数和(自身を除く): 4256930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1907, 2090, 3814, 9535, 19070, 20977, 36233, 41954, 72466, 104885, 181165, 209770, 362330, 398563, 797126, 1992815, 3985630]

約数ペア:

[(1, 3985630), (2, 1992815), (5, 797126), (10, 398563), (11, 362330), (19, 209770), (22, 181165), (38, 104885), (55, 72466), (95, 41954), (110, 36233), (190, 20977), (209, 19070), (418, 9535), (1045, 3814), (1907, 2090)]