1295540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2742432

約数和(自身を除く): 1446892

約数列:

[1, 2, 4, 5, 10, 20, 211, 307, 422, 614, 844, 1055, 1228, 1535, 2110, 3070, 4220, 6140, 64777, 129554, 259108, 323885, 647770, 1295540]

約数ペア:

[(1, 1295540), (2, 647770), (4, 323885), (5, 259108), (10, 129554), (20, 64777), (211, 6140), (307, 4220), (422, 3070), (614, 2110), (844, 1535), (1055, 1228)]