10812940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 13036340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 181, 206, 290, 362, 412, 515, 580, 724, 905, 1030, 1810, 2060, 2987, 3620, 5249, 5974, 10498, 11948, 14935, 18643, 20996, 26245, 29870, 37286, 52490, 59740, 74572, 93215, 104980, 186430, 372860, 540647, 1081294, 2162588, 2703235, 5406470, 10812940]

約数ペア:

[(1, 10812940), (2, 5406470), (4, 2703235), (5, 2162588), (10, 1081294), (20, 540647), (29, 372860), (58, 186430), (103, 104980), (116, 93215), (145, 74572), (181, 59740), (206, 52490), (290, 37286), (362, 29870), (412, 26245), (515, 20996), (580, 18643), (724, 14935), (905, 11948), (1030, 10498), (1810, 5974), (2060, 5249), (2987, 3620)]