15422380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 18285140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 227, 316, 395, 430, 454, 790, 860, 908, 1135, 1580, 2270, 3397, 4540, 6794, 9761, 13588, 16985, 17933, 19522, 33970, 35866, 39044, 48805, 67940, 71732, 89665, 97610, 179330, 195220, 358660, 771119, 1542238, 3084476, 3855595, 7711190, 15422380]

約数ペア:

[(1, 15422380), (2, 7711190), (4, 3855595), (5, 3084476), (10, 1542238), (20, 771119), (43, 358660), (79, 195220), (86, 179330), (158, 97610), (172, 89665), (215, 71732), (227, 67940), (316, 48805), (395, 39044), (430, 35866), (454, 33970), (790, 19522), (860, 17933), (908, 16985), (1135, 13588), (1580, 9761), (2270, 6794), (3397, 4540)]