811700770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{12919}}^1$

素因数の和:13090

約数の個数: 32

約数和(自身を含む): 1499546880

約数和(自身を除く): 687846110

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 6283, 12566, 12919, 25838, 31415, 62830, 64595, 129190, 788059, 1330657, 1576118, 2661314, 3940295, 6653285, 7880590, 13306570, 81170077, 162340154, 405850385, 811700770]

約数ペア:

[(1, 811700770), (2, 405850385), (5, 162340154), (10, 81170077), (61, 13306570), (103, 7880590), (122, 6653285), (206, 3940295), (305, 2661314), (515, 1576118), (610, 1330657), (1030, 788059), (6283, 129190), (12566, 64595), (12919, 62830), (25838, 31415)]