622632940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 1325076480

約数和(自身を除く): 702443540

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 479, 515, 631, 958, 1030, 1262, 1916, 2060, 2395, 2524, 3155, 4790, 6310, 9580, 12620, 49337, 64993, 98674, 129986, 197348, 246685, 259972, 302249, 324965, 493370, 604498, 649930, 986740, 1208996, 1299860, 1511245, 3022490, 6044980, 31131647, 62263294, 124526588, 155658235, 311316470, 622632940]

約数ペア:

[(1, 622632940), (2, 311316470), (4, 155658235), (5, 124526588), (10, 62263294), (20, 31131647), (103, 6044980), (206, 3022490), (412, 1511245), (479, 1299860), (515, 1208996), (631, 986740), (958, 649930), (1030, 604498), (1262, 493370), (1916, 324965), (2060, 302249), (2395, 259972), (2524, 246685), (3155, 197348), (4790, 129986), (6310, 98674), (9580, 64993), (12620, 49337)]