2227309580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{29753}}^1$

素因数の和:29978

約数の個数: 48

約数和(自身を含む): 4948685280

約数和(自身を除く): 2721375700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1970, 3743, 3940, 7486, 14972, 18715, 29753, 37430, 59506, 74860, 119012, 148765, 297530, 565307, 595060, 1130614, 2261228, 2826535, 5653070, 5861341, 11306140, 11722682, 23445364, 29306705, 58613410, 111365479, 117226820, 222730958, 445461916, 556827395, 1113654790, 2227309580]

約数ペア:

[(1, 2227309580), (2, 1113654790), (4, 556827395), (5, 445461916), (10, 222730958), (19, 117226820), (20, 111365479), (38, 58613410), (76, 29306705), (95, 23445364), (190, 11722682), (197, 11306140), (380, 5861341), (394, 5653070), (788, 2826535), (985, 2261228), (1970, 1130614), (3743, 595060), (3940, 565307), (7486, 297530), (14972, 148765), (18715, 119012), (29753, 74860), (37430, 59506)]