42438620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 102368448

約数和(自身を除く): 59929828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1301, 1631, 2330, 2602, 3262, 4660, 5204, 6505, 6524, 8155, 9107, 13010, 16310, 18214, 26020, 32620, 36428, 45535, 91070, 182140, 303133, 606266, 1212532, 1515665, 2121931, 3031330, 4243862, 6062660, 8487724, 10609655, 21219310, 42438620]

約数ペア:

[(1, 42438620), (2, 21219310), (4, 10609655), (5, 8487724), (7, 6062660), (10, 4243862), (14, 3031330), (20, 2121931), (28, 1515665), (35, 1212532), (70, 606266), (140, 303133), (233, 182140), (466, 91070), (932, 45535), (1165, 36428), (1301, 32620), (1631, 26020), (2330, 18214), (2602, 16310), (3262, 13010), (4660, 9107), (5204, 8155), (6505, 6524)]