2097970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4790016

約数和(自身を除く): 2692046

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 43, 70, 82, 85, 86, 119, 170, 205, 215, 238, 287, 301, 410, 430, 574, 595, 602, 697, 731, 1190, 1394, 1435, 1462, 1505, 1763, 2870, 3010, 3485, 3526, 3655, 4879, 5117, 6970, 7310, 8815, 9758, 10234, 12341, 17630, 24395, 24682, 25585, 29971, 48790, 51170, 59942, 61705, 123410, 149855, 209797, 299710, 419594, 1048985, 2097970]

約数ペア:

[(1, 2097970), (2, 1048985), (5, 419594), (7, 299710), (10, 209797), (14, 149855), (17, 123410), (34, 61705), (35, 59942), (41, 51170), (43, 48790), (70, 29971), (82, 25585), (85, 24682), (86, 24395), (119, 17630), (170, 12341), (205, 10234), (215, 9758), (238, 8815), (287, 7310), (301, 6970), (410, 5117), (430, 4879), (574, 3655), (595, 3526), (602, 3485), (697, 3010), (731, 2870), (1190, 1763), (1394, 1505), (1435, 1462)]