423071380

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{25703}}^1$

素因数の和:26535

約数の個数: 24

約数和(自身を含む): 889564032

約数和(自身を除く): 466492652

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 25703, 51406, 102812, 128515, 257030, 514060, 21153569, 42307138, 84614276, 105767845, 211535690, 423071380]

約数ペア:

[(1, 423071380), (2, 211535690), (4, 105767845), (5, 84614276), (10, 42307138), (20, 21153569), (823, 514060), (1646, 257030), (3292, 128515), (4115, 102812), (8230, 51406), (16460, 25703)]