85304470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21817}}^1$

素因数の和:21864

約数の個数: 32

約数和(自身を含む): 169656768

約数和(自身を除く): 84352298

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 21817, 43634, 109085, 218170, 370889, 501791, 741778, 1003582, 1854445, 2508955, 3708890, 5017910, 8530447, 17060894, 42652235, 85304470]

約数ペア:

[(1, 85304470), (2, 42652235), (5, 17060894), (10, 8530447), (17, 5017910), (23, 3708890), (34, 2508955), (46, 1854445), (85, 1003582), (115, 741778), (170, 501791), (230, 370889), (391, 218170), (782, 109085), (1955, 43634), (3910, 21817)]