894575870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 1778293440

約数和(自身を除く): 883717570

約数列:

[1, 2, 5, 10, 17, 34, 43, 53, 85, 86, 106, 170, 215, 265, 430, 530, 731, 901, 1462, 1802, 2279, 2309, 3655, 4505, 4558, 4618, 7310, 9010, 11395, 11545, 22790, 23090, 38743, 39253, 77486, 78506, 99287, 122377, 193715, 196265, 198574, 244754, 387430, 392530, 496435, 611885, 992870, 1223770, 1687879, 2080409, 3375758, 4160818, 5262211, 8439395, 10402045, 10524422, 16878790, 20804090, 26311055, 52622110, 89457587, 178915174, 447287935, 894575870]

約数ペア:

[(1, 894575870), (2, 447287935), (5, 178915174), (10, 89457587), (17, 52622110), (34, 26311055), (43, 20804090), (53, 16878790), (85, 10524422), (86, 10402045), (106, 8439395), (170, 5262211), (215, 4160818), (265, 3375758), (430, 2080409), (530, 1687879), (731, 1223770), (901, 992870), (1462, 611885), (1802, 496435), (2279, 392530), (2309, 387430), (3655, 244754), (4505, 198574), (4558, 196265), (4618, 193715), (7310, 122377), (9010, 99287), (11395, 78506), (11545, 77486), (22790, 39253), (23090, 38743)]