74442380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 91030900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 863, 908, 1135, 1726, 2270, 3452, 4313, 4315, 4540, 8626, 8630, 16397, 17252, 17260, 21565, 32794, 43130, 65588, 81985, 86260, 163970, 195901, 327940, 391802, 783604, 979505, 1959010, 3722119, 3918020, 7444238, 14888476, 18610595, 37221190, 74442380]

約数ペア:

[(1, 74442380), (2, 37221190), (4, 18610595), (5, 14888476), (10, 7444238), (19, 3918020), (20, 3722119), (38, 1959010), (76, 979505), (95, 783604), (190, 391802), (227, 327940), (380, 195901), (454, 163970), (863, 86260), (908, 81985), (1135, 65588), (1726, 43130), (2270, 32794), (3452, 21565), (4313, 17260), (4315, 17252), (4540, 16397), (8626, 8630)]