281972930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 534885120

約数和(自身を除く): 252912190

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 479, 958, 1369, 1591, 2395, 2738, 3182, 4790, 6845, 7955, 13690, 15910, 17723, 20597, 35446, 41194, 58867, 88615, 102985, 117734, 177230, 205970, 294335, 588670, 655751, 762089, 1311502, 1524178, 3278755, 3810445, 6557510, 7620890, 28197293, 56394586, 140986465, 281972930]

約数ペア:

[(1, 281972930), (2, 140986465), (5, 56394586), (10, 28197293), (37, 7620890), (43, 6557510), (74, 3810445), (86, 3278755), (185, 1524178), (215, 1311502), (370, 762089), (430, 655751), (479, 588670), (958, 294335), (1369, 205970), (1591, 177230), (2395, 117734), (2738, 102985), (3182, 88615), (4790, 58867), (6845, 41194), (7955, 35446), (13690, 20597), (15910, 17723)]