85389470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12251}}^1$

素因数の和:12316

約数の個数: 32

約数和(自身を含む): 166725216

約数和(自身を除く): 81335746

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 12251, 24502, 61255, 122510, 208267, 416534, 502291, 1004582, 1041335, 2082670, 2511455, 5022910, 8538947, 17077894, 42694735, 85389470]

約数ペア:

[(1, 85389470), (2, 42694735), (5, 17077894), (10, 8538947), (17, 5022910), (34, 2511455), (41, 2082670), (82, 1041335), (85, 1004582), (170, 502291), (205, 416534), (410, 208267), (697, 122510), (1394, 61255), (3485, 24502), (6970, 12251)]