914093080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{235591}}^1$

素因数の和:235699

約数の個数: 32

約数和(自身を含む): 2077921440

約数和(自身を除く): 1163828360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 235591, 471182, 942364, 1177955, 1884728, 2355910, 4711820, 9423640, 22852327, 45704654, 91409308, 114261635, 182818616, 228523270, 457046540, 914093080]

約数ペア:

[(1, 914093080), (2, 457046540), (4, 228523270), (5, 182818616), (8, 114261635), (10, 91409308), (20, 45704654), (40, 22852327), (97, 9423640), (194, 4711820), (388, 2355910), (485, 1884728), (776, 1177955), (970, 942364), (1940, 471182), (3880, 235591)]