131928020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49597}}^1$

素因数の和:49632

約数の個数: 48

約数和(自身を含む): 333298560

約数和(自身を除く): 201370540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 49597, 99194, 198388, 247985, 347179, 495970, 694358, 942343, 991940, 1388716, 1735895, 1884686, 3471790, 3769372, 4711715, 6596401, 6943580, 9423430, 13192802, 18846860, 26385604, 32982005, 65964010, 131928020]

約数ペア:

[(1, 131928020), (2, 65964010), (4, 32982005), (5, 26385604), (7, 18846860), (10, 13192802), (14, 9423430), (19, 6943580), (20, 6596401), (28, 4711715), (35, 3769372), (38, 3471790), (70, 1884686), (76, 1735895), (95, 1388716), (133, 991940), (140, 942343), (190, 694358), (266, 495970), (380, 347179), (532, 247985), (665, 198388), (1330, 99194), (2660, 49597)]