22878420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 64736448

約数和(自身を除く): 41858028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3931, 5820, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 78620, 117930, 235860, 381307, 762614, 1143921, 1525228, 1906535, 2287842, 3813070, 4575684, 5719605, 7626140, 11439210, 22878420]

約数ペア:

[(1, 22878420), (2, 11439210), (3, 7626140), (4, 5719605), (5, 4575684), (6, 3813070), (10, 2287842), (12, 1906535), (15, 1525228), (20, 1143921), (30, 762614), (60, 381307), (97, 235860), (194, 117930), (291, 78620), (388, 58965), (485, 47172), (582, 39310), (970, 23586), (1164, 19655), (1455, 15724), (1940, 11793), (2910, 7862), (3931, 5820)]