969854540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{3659}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 2112112800

約数和(自身を除く): 1142258260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 457, 580, 914, 1828, 2285, 3659, 4570, 7318, 9140, 13253, 14636, 18295, 26506, 36590, 53012, 66265, 73180, 106111, 132530, 212222, 265060, 424444, 530555, 1061110, 1672163, 2122220, 3344326, 6688652, 8360815, 16721630, 33443260, 48492727, 96985454, 193970908, 242463635, 484927270, 969854540]

約数ペア:

[(1, 969854540), (2, 484927270), (4, 242463635), (5, 193970908), (10, 96985454), (20, 48492727), (29, 33443260), (58, 16721630), (116, 8360815), (145, 6688652), (290, 3344326), (457, 2122220), (580, 1672163), (914, 1061110), (1828, 530555), (2285, 424444), (3659, 265060), (4570, 212222), (7318, 132530), (9140, 106111), (13253, 73180), (14636, 66265), (18295, 53012), (26506, 36590)]