40724740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 98106624

約数和(自身を除く): 57381884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 631, 922, 1262, 1844, 2305, 2524, 3155, 3227, 4417, 4610, 6310, 6454, 8834, 9220, 12620, 12908, 16135, 17668, 22085, 32270, 44170, 64540, 88340, 290891, 581782, 1163564, 1454455, 2036237, 2908910, 4072474, 5817820, 8144948, 10181185, 20362370, 40724740]

約数ペア:

[(1, 40724740), (2, 20362370), (4, 10181185), (5, 8144948), (7, 5817820), (10, 4072474), (14, 2908910), (20, 2036237), (28, 1454455), (35, 1163564), (70, 581782), (140, 290891), (461, 88340), (631, 64540), (922, 44170), (1262, 32270), (1844, 22085), (2305, 17668), (2524, 16135), (3155, 12908), (3227, 12620), (4417, 9220), (4610, 8834), (6310, 6454)]