4422740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4513}}^1$

素因数の和:4536

約数の個数: 36

約数和(自身を含む): 10806516

約数和(自身を除く): 6383776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4513, 9026, 18052, 22565, 31591, 45130, 63182, 90260, 126364, 157955, 221137, 315910, 442274, 631820, 884548, 1105685, 2211370, 4422740]

約数ペア:

[(1, 4422740), (2, 2211370), (4, 1105685), (5, 884548), (7, 631820), (10, 442274), (14, 315910), (20, 221137), (28, 157955), (35, 126364), (49, 90260), (70, 63182), (98, 45130), (140, 31591), (196, 22565), (245, 18052), (490, 9026), (980, 4513)]