1255447640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1364617}}^1$

素因数の和:1364651

約数の個数: 32

約数和(自身を含む): 2947574880

約数和(自身を除く): 1692127240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1364617, 2729234, 5458468, 6823085, 10916936, 13646170, 27292340, 31386191, 54584680, 62772382, 125544764, 156930955, 251089528, 313861910, 627723820, 1255447640]

約数ペア:

[(1, 1255447640), (2, 627723820), (4, 313861910), (5, 251089528), (8, 156930955), (10, 125544764), (20, 62772382), (23, 54584680), (40, 31386191), (46, 27292340), (92, 13646170), (115, 10916936), (184, 6823085), (230, 5458468), (460, 2729234), (920, 1364617)]