42820940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93089}}^1$

素因数の和:93121

約数の個数: 24

約数和(自身を含む): 93834720

約数和(自身を除く): 51013780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 93089, 186178, 372356, 465445, 930890, 1861780, 2141047, 4282094, 8564188, 10705235, 21410470, 42820940]

約数ペア:

[(1, 42820940), (2, 21410470), (4, 10705235), (5, 8564188), (10, 4282094), (20, 2141047), (23, 1861780), (46, 930890), (92, 465445), (115, 372356), (230, 186178), (460, 93089)]