421063010

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 766344240

約数和(自身を除く): 345281230

約数列:

[1, 2, 5, 10, 157, 269, 314, 538, 785, 997, 1345, 1570, 1994, 2690, 4985, 9970, 42233, 84466, 156529, 211165, 268193, 313058, 422330, 536386, 782645, 1340965, 1565290, 2681930, 42106301, 84212602, 210531505, 421063010]

約数ペア:

[(1, 421063010), (2, 210531505), (5, 84212602), (10, 42106301), (157, 2681930), (269, 1565290), (314, 1340965), (538, 782645), (785, 536386), (997, 422330), (1345, 313058), (1570, 268193), (1994, 211165), (2690, 156529), (4985, 84466), (9970, 42233)]