42023180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 90629280

約数和(自身を除く): 48606100

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 269, 292, 365, 428, 535, 538, 730, 1070, 1076, 1345, 1460, 2140, 2690, 5380, 7811, 15622, 19637, 28783, 31244, 39055, 39274, 57566, 78110, 78548, 98185, 115132, 143915, 156220, 196370, 287830, 392740, 575660, 2101159, 4202318, 8404636, 10505795, 21011590, 42023180]

約数ペア:

[(1, 42023180), (2, 21011590), (4, 10505795), (5, 8404636), (10, 4202318), (20, 2101159), (73, 575660), (107, 392740), (146, 287830), (214, 196370), (269, 156220), (292, 143915), (365, 115132), (428, 98185), (535, 78548), (538, 78110), (730, 57566), (1070, 39274), (1076, 39055), (1345, 31244), (1460, 28783), (2140, 19637), (2690, 15622), (5380, 7811)]