29744540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212461}}^1$

素因数の和:212477

約数の個数: 24

約数和(自身を含む): 71387232

約数和(自身を除く): 41642692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212461, 424922, 849844, 1062305, 1487227, 2124610, 2974454, 4249220, 5948908, 7436135, 14872270, 29744540]

約数ペア:

[(1, 29744540), (2, 14872270), (4, 7436135), (5, 5948908), (7, 4249220), (10, 2974454), (14, 2124610), (20, 1487227), (28, 1062305), (35, 849844), (70, 424922), (140, 212461)]