17815690940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{230833}}^1$

素因数の和:231086

約数の個数: 48

約数和(自身を含む): 39788394912

約数和(自身を除く): 21972703972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 7718, 15436, 19295, 38590, 77180, 230833, 461666, 923332, 1154165, 2308330, 3924161, 4616660, 7848322, 15696644, 19620805, 39241610, 52399091, 78483220, 104798182, 209596364, 261995455, 523990910, 890784547, 1047981820, 1781569094, 3563138188, 4453922735, 8907845470, 17815690940]

約数ペア:

[(1, 17815690940), (2, 8907845470), (4, 4453922735), (5, 3563138188), (10, 1781569094), (17, 1047981820), (20, 890784547), (34, 523990910), (68, 261995455), (85, 209596364), (170, 104798182), (227, 78483220), (340, 52399091), (454, 39241610), (908, 19620805), (1135, 15696644), (2270, 7848322), (3859, 4616660), (4540, 3924161), (7718, 2308330), (15436, 1154165), (19295, 923332), (38590, 461666), (77180, 230833)]