27700540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 66838464

約数和(自身を除く): 39137924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 821, 964, 1205, 1642, 1687, 2410, 3284, 3374, 4105, 4820, 5747, 6748, 8210, 8435, 11494, 16420, 16870, 22988, 28735, 33740, 57470, 114940, 197861, 395722, 791444, 989305, 1385027, 1978610, 2770054, 3957220, 5540108, 6925135, 13850270, 27700540]

約数ペア:

[(1, 27700540), (2, 13850270), (4, 6925135), (5, 5540108), (7, 3957220), (10, 2770054), (14, 1978610), (20, 1385027), (28, 989305), (35, 791444), (70, 395722), (140, 197861), (241, 114940), (482, 57470), (821, 33740), (964, 28735), (1205, 22988), (1642, 16870), (1687, 16420), (2410, 11494), (3284, 8435), (3374, 8210), (4105, 6748), (4820, 5747)]