57860140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 131876640

約数和(自身を除く): 74016500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1601, 1807, 2780, 3202, 3614, 6404, 7228, 8005, 9035, 16010, 18070, 20813, 32020, 36140, 41626, 83252, 104065, 208130, 222539, 416260, 445078, 890156, 1112695, 2225390, 2893007, 4450780, 5786014, 11572028, 14465035, 28930070, 57860140]

約数ペア:

[(1, 57860140), (2, 28930070), (4, 14465035), (5, 11572028), (10, 5786014), (13, 4450780), (20, 2893007), (26, 2225390), (52, 1112695), (65, 890156), (130, 445078), (139, 416260), (260, 222539), (278, 208130), (556, 104065), (695, 83252), (1390, 41626), (1601, 36140), (1807, 32020), (2780, 20813), (3202, 18070), (3614, 16010), (6404, 9035), (7228, 8005)]