144442220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1601}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 327807648

約数和(自身を除く): 183365428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1601, 1735, 3202, 3470, 4511, 6404, 6940, 8005, 9022, 16010, 18044, 20813, 22555, 32020, 41626, 45110, 83252, 90220, 104065, 208130, 416260, 555547, 1111094, 2222188, 2777735, 5555470, 7222111, 11110940, 14444222, 28888444, 36110555, 72221110, 144442220]

約数ペア:

[(1, 144442220), (2, 72221110), (4, 36110555), (5, 28888444), (10, 14444222), (13, 11110940), (20, 7222111), (26, 5555470), (52, 2777735), (65, 2222188), (130, 1111094), (260, 555547), (347, 416260), (694, 208130), (1388, 104065), (1601, 90220), (1735, 83252), (3202, 45110), (3470, 41626), (4511, 32020), (6404, 22555), (6940, 20813), (8005, 18044), (9022, 16010)]