49762940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 106983072

約数和(自身を除く): 57220132

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 227, 388, 452, 454, 485, 565, 908, 970, 1130, 1135, 1940, 2260, 2270, 4540, 10961, 21922, 22019, 25651, 43844, 44038, 51302, 54805, 88076, 102604, 109610, 110095, 128255, 219220, 220190, 256510, 440380, 513020, 2488147, 4976294, 9952588, 12440735, 24881470, 49762940]

約数ペア:

[(1, 49762940), (2, 24881470), (4, 12440735), (5, 9952588), (10, 4976294), (20, 2488147), (97, 513020), (113, 440380), (194, 256510), (226, 220190), (227, 219220), (388, 128255), (452, 110095), (454, 109610), (485, 102604), (565, 88076), (908, 54805), (970, 51302), (1130, 44038), (1135, 43844), (1940, 25651), (2260, 22019), (2270, 21922), (4540, 10961)]