2478804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3871596

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 419, 493, 838, 986, 1257, 1479, 1676, 1972, 2514, 2958, 5028, 5916, 7123, 12151, 14246, 21369, 24302, 28492, 36453, 42738, 48604, 72906, 85476, 145812, 206567, 413134, 619701, 826268, 1239402, 2478804]

約数ペア:

[(1, 2478804), (2, 1239402), (3, 826268), (4, 619701), (6, 413134), (12, 206567), (17, 145812), (29, 85476), (34, 72906), (51, 48604), (58, 42738), (68, 36453), (87, 28492), (102, 24302), (116, 21369), (174, 14246), (204, 12151), (348, 7123), (419, 5916), (493, 5028), (838, 2958), (986, 2514), (1257, 1972), (1479, 1676)]