1972940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 2351380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4289, 8578, 17156, 21445, 42890, 85780, 98647, 197294, 394588, 493235, 986470, 1972940]

約数ペア:

[(1, 1972940), (2, 986470), (4, 493235), (5, 394588), (10, 197294), (20, 98647), (23, 85780), (46, 42890), (92, 21445), (115, 17156), (230, 8578), (460, 4289)]