289389610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{3607}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 533060352

約数和(自身を除く): 243670742

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 3607, 7214, 8023, 16046, 18035, 36070, 40115, 80230, 256097, 407591, 512194, 815182, 1280485, 2037955, 2560970, 4075910, 28938961, 57877922, 144694805, 289389610]

約数ペア:

[(1, 289389610), (2, 144694805), (5, 57877922), (10, 28938961), (71, 4075910), (113, 2560970), (142, 2037955), (226, 1280485), (355, 815182), (565, 512194), (710, 407591), (1130, 256097), (3607, 80230), (7214, 40115), (8023, 36070), (16046, 18035)]