7725340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7883}}^1$

素因数の和:7906

約数の個数: 36

約数和(自身を含む): 18874296

約数和(自身を除く): 11148956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7883, 15766, 31532, 39415, 55181, 78830, 110362, 157660, 220724, 275905, 386267, 551810, 772534, 1103620, 1545068, 1931335, 3862670, 7725340]

約数ペア:

[(1, 7725340), (2, 3862670), (4, 1931335), (5, 1545068), (7, 1103620), (10, 772534), (14, 551810), (20, 386267), (28, 275905), (35, 220724), (49, 157660), (70, 110362), (98, 78830), (140, 55181), (196, 39415), (245, 31532), (490, 15766), (980, 7883)]