64554470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 119429856

約数和(自身を除く): 54875386

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 305, 485, 610, 970, 1091, 2182, 5455, 5917, 10910, 11834, 29585, 59170, 66551, 105827, 133102, 211654, 332755, 529135, 665510, 1058270, 6455447, 12910894, 32277235, 64554470]

約数ペア:

[(1, 64554470), (2, 32277235), (5, 12910894), (10, 6455447), (61, 1058270), (97, 665510), (122, 529135), (194, 332755), (305, 211654), (485, 133102), (610, 105827), (970, 66551), (1091, 59170), (2182, 29585), (5455, 11834), (5917, 10910)]