40651930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21774

約数の個数: 32

約数和(自身を含む): 84525120

約数和(自身を除く): 43873190

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21739, 43478, 108695, 217390, 239129, 369563, 478258, 739126, 1195645, 1847815, 2391290, 3695630, 4065193, 8130386, 20325965, 40651930]

約数ペア:

[(1, 40651930), (2, 20325965), (5, 8130386), (10, 4065193), (11, 3695630), (17, 2391290), (22, 1847815), (34, 1195645), (55, 739126), (85, 478258), (110, 369563), (170, 239129), (187, 217390), (374, 108695), (935, 43478), (1870, 21739)]