9732380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9931}}^1$

素因数の和:9954

約数の個数: 36

約数和(自身を含む): 23777208

約数和(自身を除く): 14044828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9931, 19862, 39724, 49655, 69517, 99310, 139034, 198620, 278068, 347585, 486619, 695170, 973238, 1390340, 1946476, 2433095, 4866190, 9732380]

約数ペア:

[(1, 9732380), (2, 4866190), (4, 2433095), (5, 1946476), (7, 1390340), (10, 973238), (14, 695170), (20, 486619), (28, 347585), (35, 278068), (49, 198620), (70, 139034), (98, 99310), (140, 69517), (196, 49655), (245, 39724), (490, 19862), (980, 9931)]