8519140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8693}}^1$

素因数の和:8716

約数の個数: 36

約数和(自身を含む): 20813436

約数和(自身を除く): 12294296

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8693, 17386, 34772, 43465, 60851, 86930, 121702, 173860, 243404, 304255, 425957, 608510, 851914, 1217020, 1703828, 2129785, 4259570, 8519140]

約数ペア:

[(1, 8519140), (2, 4259570), (4, 2129785), (5, 1703828), (7, 1217020), (10, 851914), (14, 608510), (20, 425957), (28, 304255), (35, 243404), (49, 173860), (70, 121702), (98, 86930), (140, 60851), (196, 43465), (245, 34772), (490, 17386), (980, 8693)]