844832690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 1652270400

約数和(自身を除く): 807437710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 379, 758, 845, 1319, 1690, 1895, 2638, 3790, 4927, 6595, 9854, 13190, 17147, 24635, 34294, 49270, 64051, 85735, 128102, 171470, 222911, 320255, 445822, 499901, 640510, 999802, 1114555, 2229110, 2499505, 4999010, 6498713, 12997426, 32493565, 64987130, 84483269, 168966538, 422416345, 844832690]

約数ペア:

[(1, 844832690), (2, 422416345), (5, 168966538), (10, 84483269), (13, 64987130), (26, 32493565), (65, 12997426), (130, 6498713), (169, 4999010), (338, 2499505), (379, 2229110), (758, 1114555), (845, 999802), (1319, 640510), (1690, 499901), (1895, 445822), (2638, 320255), (3790, 222911), (4927, 171470), (6595, 128102), (9854, 85735), (13190, 64051), (17147, 49270), (24635, 34294)]