31794140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32443}}^1$

素因数の和:32466

約数の個数: 36

約数和(自身を含む): 77670936

約数和(自身を除く): 45876796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32443, 64886, 129772, 162215, 227101, 324430, 454202, 648860, 908404, 1135505, 1589707, 2271010, 3179414, 4542020, 6358828, 7948535, 15897070, 31794140]

約数ペア:

[(1, 31794140), (2, 15897070), (4, 7948535), (5, 6358828), (7, 4542020), (10, 3179414), (14, 2271010), (20, 1589707), (28, 1135505), (35, 908404), (49, 648860), (70, 454202), (98, 324430), (140, 227101), (196, 162215), (245, 129772), (490, 64886), (980, 32443)]