11293220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13987420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 263, 380, 452, 526, 565, 1052, 1130, 1315, 2147, 2260, 2630, 4294, 4997, 5260, 8588, 9994, 10735, 19988, 21470, 24985, 29719, 42940, 49970, 59438, 99940, 118876, 148595, 297190, 564661, 594380, 1129322, 2258644, 2823305, 5646610, 11293220]

約数ペア:

[(1, 11293220), (2, 5646610), (4, 2823305), (5, 2258644), (10, 1129322), (19, 594380), (20, 564661), (38, 297190), (76, 148595), (95, 118876), (113, 99940), (190, 59438), (226, 49970), (263, 42940), (380, 29719), (452, 24985), (526, 21470), (565, 19988), (1052, 10735), (1130, 9994), (1315, 8588), (2147, 5260), (2260, 4997), (2630, 4294)]