135568940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2297}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 308079072

約数和(自身を除く): 172510132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2297, 2951, 4540, 4594, 5902, 9188, 11485, 11804, 14755, 22970, 29510, 29861, 45940, 59020, 59722, 119444, 149305, 298610, 521419, 597220, 1042838, 2085676, 2607095, 5214190, 6778447, 10428380, 13556894, 27113788, 33892235, 67784470, 135568940]

約数ペア:

[(1, 135568940), (2, 67784470), (4, 33892235), (5, 27113788), (10, 13556894), (13, 10428380), (20, 6778447), (26, 5214190), (52, 2607095), (65, 2085676), (130, 1042838), (227, 597220), (260, 521419), (454, 298610), (908, 149305), (1135, 119444), (2270, 59722), (2297, 59020), (2951, 45940), (4540, 29861), (4594, 29510), (5902, 22970), (9188, 14755), (11485, 11804)]