122239540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7552

約数の個数: 48

約数和(自身を含む): 276534720

約数和(自身を除く): 154295180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 7481, 8170, 14962, 16340, 29924, 37405, 74810, 142139, 149620, 284278, 321683, 568556, 643366, 710695, 1286732, 1421390, 1608415, 2842780, 3216830, 6111977, 6433660, 12223954, 24447908, 30559885, 61119770, 122239540]

約数ペア:

[(1, 122239540), (2, 61119770), (4, 30559885), (5, 24447908), (10, 12223954), (19, 6433660), (20, 6111977), (38, 3216830), (43, 2842780), (76, 1608415), (86, 1421390), (95, 1286732), (172, 710695), (190, 643366), (215, 568556), (380, 321683), (430, 284278), (817, 149620), (860, 142139), (1634, 74810), (3268, 37405), (4085, 29924), (7481, 16340), (8170, 14962)]