11619460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 25502400

約数和(自身を除く): 13882940

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 229, 236, 295, 430, 458, 590, 860, 916, 1145, 1180, 2290, 2537, 4580, 5074, 9847, 10148, 12685, 13511, 19694, 25370, 27022, 39388, 49235, 50740, 54044, 67555, 98470, 135110, 196940, 270220, 580973, 1161946, 2323892, 2904865, 5809730, 11619460]

約数ペア:

[(1, 11619460), (2, 5809730), (4, 2904865), (5, 2323892), (10, 1161946), (20, 580973), (43, 270220), (59, 196940), (86, 135110), (118, 98470), (172, 67555), (215, 54044), (229, 50740), (236, 49235), (295, 39388), (430, 27022), (458, 25370), (590, 19694), (860, 13511), (916, 12685), (1145, 10148), (1180, 9847), (2290, 5074), (2537, 4580)]